Affiliate disclosure: we may earn a commission if you buy through links on this page. It never changes the price you pay or which platform we recommend.
Last updated: 24 October 2026. Written by Josh Hutcheson, OnlineCourseing editor. Coursera’s and Udacity’s prices, free options, refund terms and program pages were re-read on coursera.org, udacity.com and their help centers on 24 October 2026. Prices on this page update automatically when a public sale starts or ends. See our review methodology.
Quick verdict
Bottom line: choose Coursera if you want a credential with a recognized name on it (a Google, IBM or Meta Professional Certificate, or an accredited university degree) and the cheapest route to it. Choose Udacity if you are set on a tech career and want reviewed projects and mentor support to build a portfolio fast.
Coursera Plus: $59 a month or $239 a year, normally $399, for 10,000+ courses. Udacity: $150 a month (list $249) for every Nanodegree while you are subscribed.
Watch out: Coursera’s free audit is gone (you get a one-module preview), and monthly subscriptions are not refunded once the 7-day trial ends. Udacity refunds only within 7 days, once.
See Udacity programs and today’s price
Coursera and Udacity both grew out of Stanford’s early free online courses (Coursera launched in 2012), and both teach data science, AI and programming. That is where the similarity ends. Coursera is a marketplace of university and company courses with credentials that carry the partner’s name. Udacity is a focused tech school that builds its own Nanodegree programs and grades every project by hand. Picking the wrong one usually means paying for structure you do not use, or earning a certificate nobody asks about.
We re-read both platforms’ pricing, free options, refund terms and program pages on 24 October 2026, along with recent learner reviews on Trustpilot and Reddit. If you are also weighing edX, our three-way edX vs Coursera vs Udacity comparison covers it.
Coursera vs Udacity: Summary and Overview
Coursera Plus, Udemy, or MasterClass?
Get the free 2026 Platform Comparison Guide — 12 platforms compared on price, certificates, and refund policies. Instant PDF, plus my honest Tuesday verdicts.
No spam. Unsubscribe anytime.
| Coursera | Udacity | |
|---|---|---|
| What it is | Courses, certificates and degrees from 350+ universities and companies | Udacity-built Nanodegree programs in tech and business |
| Catalog | 10,000+ courses in Coursera Plus, plus degrees | A focused catalog of Nanodegrees plus free courses |
| Main price | Coursera Plus $59 a month or $239 a year (normally $399) | $150 a month (list $249) or $507.60 for 4 months |
| Free option | Preview of the first module of most courses; financial aid | Free standalone courses, no certificate |
| Feedback on your work | Auto-graded quizzes and peer-reviewed assignments | Human review of every project, mentor support |
| Top credential | Accredited bachelor’s and master’s degrees; Professional Certificates | Nanodegree certificates; an AI master’s awarded by Woolf |
| Owner | Coursera Inc. (merged with Udemy, 11 May 2026) | Accenture |
| Best for | Recognized credentials at a low cost | Portfolio-building tech careers with feedback |
Read on coursera.org and udacity.com on 24 October 2026. Prices update automatically.
In one sentence: Coursera sells the name on the certificate; Udacity sells the feedback on your work.
Coursera vs Udacity: Key Differences
- Breadth vs focus. Coursera covers every subject from data science to public health and the humanities. Udacity sticks to AI, data, programming, cloud, product and business.
- Who designs the course. Coursera courses come from partners such as Google, IBM, Stanford and Michigan. Udacity designs its own programs with industry experts.
- How you are assessed. Coursera relies on auto-graded quizzes and peer review. Udacity has a person review every project and send it back until it passes.
- What you pay for. Coursera charges per program or offers Plus for most of the catalog. Udacity charges one subscription for all of its programs.
- Degrees. Coursera hosts accredited degrees from partner universities. Udacity’s only degree is a master’s in AI awarded by Woolf.
Coursera vs Udacity: Courses and Subjects
Coursera’s Plus page lists more than 10,000 courses from over 350 universities and companies, and its about page puts the partner count at more than 375. The catalog runs from short courses and Specializations to Professional Certificates and full degrees, across computer science, data, business, health, the social sciences and the arts. Popular programs list several languages; Google’s UX certificate showed six on 24 October 2026.
Udacity’s catalog is much smaller and deliberately narrow, concentrated in AI, data, programming, cloud, product management and business, and the programs we checked on 24 October 2026 ranged from 43 to about 53 hours with 2 to 4 projects each:
| Udacity program | Level | Hours | Projects |
|---|---|---|---|
| AI Programming with Python | Beginner | 52 | 2 |
| Data Analyst | Intermediate | 43 | 3 |
| Product Manager | Beginner | 50 | 4 |
| Agentic AI | Intermediate | About 53 | 4 |
Read on each Udacity program page on 24 October 2026.
If your subject is outside tech, Coursera is the only one of the two that will have it. Inside tech, both have strong options, and the choice comes down to credential vs feedback.
Courses and subjects
Winner: Coursera for breadth and subject choice. Udacity covers its niche well but nothing outside it.
Coursera vs Udacity: Instructors, Mentors and Community
On Coursera, instructors are university faculty and practitioners from partner companies. Andrew Ng’s machine learning courses, Google’s career certificates and IBM’s data science program are taught by the people and organizations whose names are on the certificate. What you do not get is a person looking at your work: assessments are automated or reviewed by other learners, and help comes from course discussion forums.
On Udacity, the teaching is shorter and more uniform, and the human contact is built in. Every project is read by a reviewer who explains what to fix, and mentor support helps when you are stuck. Recent Trustpilot reviews of Udacity repeatedly mention the detailed code reviews; the main complaint in our sample was a review that stayed pending for three weeks.
| Coursera | Udacity | |
|---|---|---|
| Who teaches | University faculty and company experts | Udacity curriculum built with industry experts |
| Assessment | Auto-graded quizzes, peer-reviewed assignments | Human-reviewed projects you resubmit until they pass |
| Getting help | Course discussion forums | Mentor support and student community |
| Scale | Large, global learner forums | Smaller, program-based community |
Instructors and support
Winner: Udacity. Human review of your work is the single biggest difference between the two.
Coursera vs Udacity: Pricing
Coursera
| Option | Price | What you get |
|---|---|---|
| Free preview | $0 | First module of most courses, graded work included, no certificate |
| Single Professional Certificate | About $49 a month (Google certificates) | One certificate program; finish faster, pay less |
| Coursera Plus monthly | $59 a month | 10,000+ courses and most certificates; 7-day free trial |
| Coursera Plus annual | $239 a year (normally $399) | The same for 12 months; 14-day money-back guarantee |
| Online degrees | Set by each university | Accredited bachelor’s and master’s programs |
| Financial aid | Discount on approval | Apply per course; can cover some or all of the cost |
Coursera Plus covers most of the catalog but not all of it: Coursera’s own FAQ says some courses and certificates are excluded, and degrees are always priced separately. Look for the Plus badge on a program before subscribing for it. If you are aiming for one certificate, paying monthly for that program alone and finishing quickly is often cheaper than Plus. Our Coursera pricing guide does the math.
Udacity
| Plan | Price | What you get |
|---|---|---|
| Monthly | $150 a month (list $249) | Every Nanodegree while subscribed, project reviews, mentor support |
| 4-month bundle | $507.60 for 4 months | The same, paid up front for four months |
| One program, one-time | $599.40 on most Nanodegrees | Up to one year of access to that program |
| Free courses | $0 | Standalone courses without certificates or reviews |
Udacity runs public sales often, and the Udacity prices in this section switch automatically when one is live. Because one subscription covers every program, a fast learner can finish more than one Nanodegree in a few months. Udacity also lets you pause for one to three months. Our Udacity Nanodegree cost guide compares the plans by hours.
What one credential costs on each
Google’s Data Analytics Professional Certificate on Coursera says it takes about six months at 10 hours a week; at about $49 a month that is roughly $300, or less if you go faster. Udacity’s Data Analyst Nanodegree is 43 hours, so about five weeks at the same pace: one to two months at $150 a month. Coursera is usually cheaper for a credential; Udacity is faster and includes reviewed projects.
Pricing
Winner: Coursera on price for most learners, especially with financial aid. Udacity can close the gap during a sale if you study full-time.
Free Options: Coursera Preview vs Udacity Free Courses
Coursera used to let anyone audit most courses for free. On 8 August 2025 it announced that a new course preview “replaces our audit experience.” For most courses you now get full access to the first module, including its graded assessments, for up to six months, and the rest is locked until you pay. Free certificates are not available, though financial aid can cover some or all of the cost if you apply and are approved, and Coursera says it still offers some free courses on topics such as public health.
That change is the most common complaint we saw: a 20 October 2026 r/coursera thread asking for “free alternatives” opens with a learner who logged back in and found the audit option gone. Replies pointed to edX, which still offers audit on some courses, and to university open courseware.
Udacity offers free standalone courses that you can take in full. They come without a certificate and without project reviews, which are the parts its subscription sells. See our list of the best free Udacity courses.
Certificates and Credentials Compared
This is where the platforms differ most for a job search.
- Coursera Professional Certificates carry the name of the company that built them. Google’s Data Analytics certificate page says graduates can apply directly to Google and more than 150 US employers, including Deloitte, Target and Verizon, and that 75% of graduates report a positive career outcome. Some certificates are labeled “Build toward a degree,” meaning a partner university may accept them for credit.
- Coursera degrees are accredited bachelor’s and master’s programs awarded by the partner university, the strongest credential on either platform.
- Udacity Nanodegree certificates carry Udacity’s name, and their value comes from the reviewed projects behind them. Udacity says 205,000 Nanodegree certificates have been earned.
- Udacity’s Master of Science in AI is awarded by Woolf, takes 18 to 24 months on average (2,250 study hours) and runs on the subscription plus a one-time, non-refundable enrollment fee. A May 2026 r/cscareerquestions thread was skeptical of how employers would read it, so check the details carefully.
Read the outcome figures as what they are. Google’s 75%, Coursera’s 91% (which counts “increased knowledge”) and Udacity’s 73% are all self-reported surveys published by the platform or partner. They show the programs help people who finish; they are not placement rates.
Credentials
Winner: Coursera for recognized credentials and degrees. Udacity’s certificate is only as strong as the projects you can show.
The Learning Experience
A Coursera course is a sequence of video lectures, readings, quizzes and assignments on a flexible schedule, and many Professional Certificates end with a capstone project. It works well if you are self-motivated; the risk is drifting, because nothing stops you except the monthly charge.
A Udacity Nanodegree is shorter lessons and exercises building toward projects. Each project has a rubric, and a reviewer either passes it or sends it back with notes. That loop is what makes Udacity feel like a course with a teacher rather than a video library, and why its programs finish faster than people expect.
| Coursera | Udacity | |
|---|---|---|
| Typical program length | Weeks for a course; about 6 months for a Professional Certificate | 40 to 55 hours for the Nanodegrees we checked |
| Pacing | Self-paced on a flexible schedule | Self-paced; the subscription rewards speed |
| Hands-on work | Graded and peer-reviewed assignments, capstones | Required projects, human-reviewed |
| What you leave with | A certificate and course projects | A certificate and 2 to 4 reviewed portfolio projects |
Refunds, Trials and Access
Coursera Plus monthly starts with a 7-day free trial and the annual plan comes with a 14-day money-back guarantee; monthly payments are not refunded once the trial ends. The billing rules generate most of Coursera’s complaints: in the 45 most recent Trustpilot reviews we read on 24 October 2026, 39 of the 41 star-rated reviews were one star, and nearly all were about trials converting to paid plans, charges after people thought they had canceled, and refunds refused. One recurring trap is that unenrolling from a course does not cancel the subscription; you have to cancel it separately in your account.
Udacity refunds within 7 days (14 in the EU), and only once per student. It offers a free trial only in some countries, not the US. Access ends when your subscription does; your submitted projects stay yours.
| Coursera | Udacity | |
|---|---|---|
| Free trial | 7 days on Coursera Plus monthly | Only in some countries, not the US |
| Refund window | 14 days on annual Plus; none on monthly after the trial | 7 days (14 in the EU), once per student |
| When you stop paying | Program access ends; earned certificates stay | Course access ends; projects stay yours |
| Biggest trap | Unenrolling does not cancel the subscription | Paying for months you do not use |
Set a calendar reminder the day you start any trial, and cancel from account settings, not by unenrolling.
Who Owns Coursera and Udacity in 2026?
Coursera completed its merger with Udemy on 11 May 2026; its about page says it “recently combined with Udemy.” The two sites still sell separately. Udacity says on its about page that it is now part of Accenture, and since the acquisition it has moved to a single all-access subscription and expanded its AI catalog. Neither change affects what you get today, but both are worth watching if you buy a year up front.
Coursera vs Udacity by Goal
| Your goal | Better pick | Why |
|---|---|---|
| Break into data analytics with no experience | Coursera | Google Data Analytics certificate: cheap, recognized, employer pipeline |
| Build an AI or agent portfolio fast | Udacity | Agentic AI and Generative AI Nanodegrees with reviewed projects |
| Earn an accredited degree online | Coursera | Bachelor’s and master’s from partner universities |
| Learn Python for AI from scratch | Either | Udacity for reviewed projects; Coursera for the lowest cost |
| Move into product management | Udacity | Product Manager and AI Product Manager Nanodegrees with 4 projects |
| Study a non-tech subject | Coursera | Udacity does not cover it |
| Learn on a $0 budget | Coursera (financial aid) or Udacity free courses | Neither gives a free certificate |
What Learners Say
About Coursera: on Reddit the content gets more praise than the credential. A January 2026 r/coursera post titled “The certs are largely worthless in the job market, but I recommend Coursera 10/10” summed it up: the courses are a cheap way to find out which field you like. In a July 2026 thread on whether certificates are worth it, the most common view was that a certificate may help you past an automated screen, but the interview turns on what you can do. On Trustpilot, as above, the anger is almost all about billing.
About Udacity: 35 of the 40 star-rated Trustpilot reviews in our sample were four or five stars, mostly praising the real-world projects, code reviews and structure. On Reddit, people researching its newer AI programs said independent reviews are hard to find and asked to see the syllabus first, and a June 2026 r/cscareerquestions thread weighed an edX AI course against a Udacity Nanodegree.
The pattern is consistent: Coursera wins on reputation and price, loses on billing friction; Udacity wins on feedback and structure, and asks you to trust a smaller brand.
Our Scores: Coursera vs Udacity
We scored both platforms from 1 (weak) to 5 (excellent) on what decides most purchases. These are our editorial judgments from the checks described in the method section, not averages of user ratings.
| Criterion | Coursera | Udacity | What drives the score |
|---|---|---|---|
| Catalog breadth | 5.0 | 3.0 | 10,000+ courses in every subject vs a focused tech and business catalog |
| Credential recognition | 4.5 | 3.5 | Company and university names, degrees vs reviewed-project certificates |
| Feedback on your work | 2.5 | 4.5 | Peer review and auto-grading vs human project reviews |
| Price per credential | 4.5 | 3.0 | About $49 a month for one certificate vs a subscription that rewards speed |
| Billing and refunds | 2.5 | 3.5 | Frequent billing complaints vs a short but clear refund window |
| Overall: recognized credential on a budget | 4.5 | 3.0 | Coursera |
| Overall: tech portfolio with feedback | 3.5 | 4.5 | Udacity |
How to Choose a Program on Each Platform
On Coursera
- Check who issues it. A Google, IBM, Meta or named-university certificate carries more weight than a lesser-known partner’s.
- Look for the Coursera Plus badge if you plan to subscribe, because some programs are excluded.
- Read the time estimate. Coursera lists a pace (Google Data Analytics: about six months at 10 hours a week); multiply by the monthly price to see your real cost.
- Check recent reviews and the last update. Large programs show review counts in the tens of thousands; read the newest ones for complaints about outdated content.
- Use the preview. Do the free first module before paying, and judge the teaching on it.
On Udacity
- Match the level to your experience. Intermediate programs assume real prior skill, and catching up on a monthly plan is expensive.
- Read the projects. They are what you will show employers, so make sure they fit the job you want.
- Divide the hours by your weekly time. That tells you how many months you will pay for.
- Confirm the program is current. Udacity rebuilds and retires programs; the syllabus should cover today’s tools.
- Buy in a sale. The prices on this page switch automatically when one is live.
Career Help and Job Outcomes
Neither platform finds you a job, and both publish outcome figures you should read carefully. The difference is in what each gives you to take into a job search.
Coursera’s strongest career asset is the employer network behind some certificates. Google’s Data Analytics page says graduates can apply directly to Google and more than 150 US employers. A certificate from a company a recruiter recognizes can help you get past an automated screen, which is the point Reddit users make most often.
Udacity’s career asset is the portfolio. Each Nanodegree leaves you with 2 to 4 projects that a reviewer has already pushed you to improve, which gives you something specific to walk through in an interview. Udacity reports that 73% of graduates described a favorable career change, a self-reported figure among people who finished.
The strongest position is often both: a recognized certificate on the resume and reviewed projects in the portfolio.
Financial Aid and Scholarships
Coursera offers financial aid on most courses: you apply for each course, and if you are approved it can cover some or all of the cost. It is not automatic, and approval takes time, so apply before you plan to start. Our Coursera financial aid guide explains the application. Some employers also cover Coursera through learning budgets, so ask before paying.
Udacity runs scholarships, which its about page says reach learners its other channels do not. They are periodic and competitive; a July 2026 r/Udacity thread shows learners asking when the next round opens. For most people the practical saving on Udacity is a public sale or the 4-month bundle.
Coursera vs Udacity for Teams and Employers
Both sell to organizations. Coursera has dedicated offerings for businesses, universities and governments, listed in its site navigation. Udacity says it works with enterprises and governments on upskilling, and as part of Accenture it sells training at company scale. If your employer already licenses one of them, use it before paying yourself, and ask whether the license includes certificates or only course access.
A Plan That Uses Both
If you want both a recognized credential and a reviewed portfolio, the platforms work well in sequence. For someone moving into data analysis at about 10 hours a week:
| Months | Platform | What you do |
|---|---|---|
| 1 to 6 | Coursera | Google Data Analytics Professional Certificate: spreadsheets, SQL, Python and Tableau, about $49 a month |
| 7 to 8 | Udacity | Data Analyst Nanodegree (43 hours, 3 reviewed projects), started during a sale |
| 9 | Your own time | Turn the projects into a portfolio with short write-ups |
This costs less than a bootcamp and leaves you with a certificate from a name recruiters know plus projects someone has already reviewed. If you only have budget for one, choose by the gap in your resume: no credential points to Coursera; no portfolio points to Udacity.
Which Is Better for Beginners?
For a true beginner, Coursera is usually the safer start. Its entry-level Professional Certificates assume no experience or degree, the first module is free to try, and the monthly cost for one certificate is low enough that a slow start does not hurt much. Google’s certificates in particular are written for people who have never worked in the field.
Udacity has beginner programs too, such as AI Programming with Python (Beginner, 52 hours) and Product Manager (Beginner, 50 hours), and a beginner who already knows they want a tech career can do well there. The risk is pace: a beginner who needs extra weeks to absorb the basics pays for every one of them. If you choose Udacity as a beginner, take a free Udacity or Coursera course first so your paid months go into the projects.
Who Should Skip Both
Neither platform is the right answer for everyone. Look elsewhere if:
- You want one specific course to keep for life. A single course on Udemy is cheaper and never expires.
- You are preparing for a cloud or IT certification exam. Specialist exam-prep courses and practice tests on Udemy or Pluralsight are more targeted than either.
- You learn best live, with classmates and a schedule. Both are self-paced; a live bootcamp or a community college course gives you a teacher in the room.
- You only want to learn, not to certify. University open courseware, YouTube lectures and free courses on both platforms cost nothing, and a certificate adds little if nobody will ask for it.
If any of those describes you, save the subscription money until you have a goal that a certificate or a reviewed portfolio would actually serve.
Common Mistakes When Choosing
- Assuming Coursera is still free to audit. It is a one-module preview now; budget for the certificate or apply for aid.
- Unenrolling instead of canceling. On Coursera, leaving a course does not stop the subscription.
- Starting Udacity without the prerequisites. You pay for the catch-up months.
- Paying for Coursera Plus to take one certificate slowly. A single program, finished quickly, is often cheaper.
- Expecting either certificate to get you hired on its own. Employers hire for skills you can show.
Coursera vs Udacity: Pros and Cons
Coursera
- Pro: the widest catalog, from 350+ universities and companies.
- Pro: recognized Professional Certificates and accredited degrees.
- Pro: low cost per credential, plus financial aid.
- Con: no human feedback on most work.
- Con: free audit replaced by a one-module preview.
- Con: billing and cancellation complaints are common; cancel carefully.
Udacity
- Pro: every project reviewed by a person, with mentor support.
- Pro: current AI programs and a portfolio by the end.
- Pro: one subscription covers every program.
- Con: expensive at list price; worth it only if you keep pace.
- Con: narrow catalog, tech and business only.
- Con: short refund window and no access after you stop paying.
Alternatives to Coursera and Udacity
- Udemy: single courses you keep for life, often cheap in a sale; now owned by Coursera. See Udemy vs Udacity and Coursera vs Udemy.
- edX: university courses and MicroMasters, with audit still available on some courses. See Coursera vs edX.
- Pluralsight: deep tech and cloud paths with labs, from $30 a month.
- DataCamp: interactive data and AI courses in the browser.
- LinkedIn Learning: short professional courses, included with LinkedIn Premium. See Lynda vs LinkedIn Learning.
Which Should You Choose?
Choose Coursera if you
- need an accredited bachelor’s or master’s degree;
- want a recognized Professional Certificate for an entry-level job;
- are studying a subject outside tech;
- have a tight budget or need financial aid;
- are self-motivated and do not need someone reviewing your work.
Choose Udacity if you
- are committed to a tech career such as AI, data or product;
- want human feedback and mentor support;
- can study 10 or more hours a week so the subscription pays off;
- want a portfolio of reviewed projects to show employers.
How We Compared Coursera and Udacity
We compared the two on what changes a buyer’s decision: the cost of reaching one credential, the feedback you get, the weight of the certificate, the free options, refund and access rules, and what recent learners report. Prices, plans, program hours and policies were read directly on coursera.org, udacity.com and their help centers on 24 October 2026. Learner themes come from the most recent Trustpilot reviews and the Reddit threads we read the same day. Coursera and Udacity both pay us a commission on referrals; that does not change the verdict, which depends on your goal.
Frequently Asked Questions
Which is better, Coursera or Udacity?
Coursera is better for recognized credentials, degrees and low cost; Udacity is better for tech learners who want human-reviewed projects and mentor support. Choose by goal: credential and price point to Coursera, portfolio and feedback point to Udacity.
Which is cheaper, Coursera or Udacity?
Coursera, for most learners. Coursera Plus is $59 a month or $239 a year, normally $399, and a single Google certificate is about $49 a month. Udacity is $150 a month, though its Nanodegrees are short enough to finish in one or two months.
Is a Udacity Nanodegree better than a Coursera certificate?
For proving practical skill, a Nanodegree can be, because every project is reviewed by a person. For name recognition, a Google, IBM or Meta certificate on Coursera usually carries more weight with recruiters.
Can I still audit Coursera courses for free?
Not in the old way. Since August 2025 most courses offer a free preview of the first module only, with no certificate. Financial aid can cover some or all of the cost of a course if you apply and are approved.
Does Udacity offer a free trial?
Only in some countries, not the US. It does offer free standalone courses, and its paid plans can be refunded within 7 days (14 in the EU), once per student.
Is Udacity still independent?
No. Udacity says it is now part of Accenture. It still sells directly to individuals through an all-access subscription.
Can I use Coursera and Udacity together?
Yes, and many learners do: a low-cost Coursera certificate to build the basics and a recognized credential, then a Udacity Nanodegree to build reviewed portfolio projects.
Does Coursera or Udacity offer degrees?
Coursera hosts accredited bachelor and master degrees from partner universities. Udacity offers one degree, a Master of Science in AI awarded by Woolf, on top of its subscription.
Is Coursera or Udacity better for beginners?
Coursera, for most beginners: entry-level certificates assume no experience, the first module is free to try, and one certificate costs about $49 a month. Udacity suits beginners who have already chosen a tech career and can keep a steady pace.
Which is better for AI, Coursera or Udacity?
Udacity, if you want to build AI projects with feedback: its Agentic AI and Generative AI Nanodegrees are recent and project-based. Coursera is better for a broad, low-cost grounding from well-known instructors and companies.
Final Verdict
For most learners, Coursera is the stronger overall pick: a broader catalog, recognized certificates, accredited degrees and a lower price per credential. Udacity is the better choice for one kind of learner, the committed tech career changer who wants a person reviewing their work and a portfolio to show for it.
Put differently: if a recruiter has never heard of you, a Coursera certificate from Google or IBM gives them a name they trust; if they want proof you can do the work, a Udacity project someone has already reviewed gives you something concrete to walk through. Most people need the first before the second, which is why we lean to Coursera as the starting point and Udacity as the step up. Whichever you pick, set your weekly hours before you pay, cancel cleanly from your account when you finish, and spend your effort on work you can show.
If you are unsure, start with Coursera’s free preview or a single certificate. If you finish it and want to go deeper with feedback, that is the moment Udacity earns its price.
Related
Go deeper: our full Coursera review, is Coursera Plus worth it, are Coursera certificates worth it, the Udacity Nanodegree review, is Coursera legit, the Coursera discount guide and every Udacity guide.