Apply to the Claude for Open Source program. Eligible OSS maintainers and contributors get Claude Max for 6 months on us.
Applications are reviewed on a rolling basis. We accept up to 10,000 contributors. If approved, you'll get a link to activate Claude Max on your account for the subscription period. Apply below.
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By jonchurch_ 2026-02-2720:2711 reply Folks saying this offer is in bad faith or not generous enough dont seem to understand how low the bar is here for rewarding maintainers.
I maintain Express.js and Lodash, as well as a number of express direct deps (as a TC member of both Express and Lodash).
OSS has been my fulltime focus for over a year (aka Im unemployed). In 2025 I made $10 from open source, in the form of an amazon gift card for fixing a bug in another random open source project (I think they have VC money).
Call it skill issue on my part, sure valid. But having a form that says “give us your email and handle, we can easily verify your contributions, and in exchange you get $200/month of value and we ask nothing of you” is the most generous gift Ive seen.
Is it enough to fix the well known power dynamics of OSS? Of course not. Is it cheap PR for Anthropic? Yes, as is every other corporate OSS fund initiative. Im not going to give them a standing ovation and a key to the city bc they cleared the extremely low bar.
My point is that, regardless of motives, from this maintainer’s perspective this is a kind offer which is respectful of me and my time. If you fall into the camp that training on OSS is stealing, I can see why youd think that this is a slap in the face. I personally do not see it that way, as my work is a conduit for me to serve millions Ill never meet, and what they do with my labor is not a personal concern. I do what I do because the process itself has value to me.
I might sign up just to stay on top of a market change that I don’t have an employer paying me to learn.
But the two concerns I have are, what happens when someone uses it to make the projects I work on again but with one design change, and it this pulling up the ladder behind us? Will someone still be able to start a project five years from now and do what you’ve done? Or come into existing projects like I have?
> I might sign up just to stay on top of a market change that I don’t have an employer paying me to learn.
This is the thing I hate most about AI. It is a huge shift in power towards big companies that have the capital to throw at it. And towards those few mega corporations that control the tech.
It's a big shift away from hobbyists, tinkerers and people exploring ideas on their own time.
I’m author of relatively popular open source project (4.8k stars, 100k+ downloads/months), lived on donations for five years. I use and am eternally grateful for the following oss plans:
- Unlimited browserstack. This would cost thousands of dollars
- Free netlify hosting. Server side analytics is still $9/m, but anyway
These plans have one thing in common: they are not limited in time. Open source cannot be built on an unstable foundation.
The six-month anthropic offer is just ridiculous. Bland PR move, I can’t express how miserable this plan is. It just not for us
I dunno, is a free trial really a gift? Especially if the thing they're trialing is built off the data you're giving them? To be fair it does have a pretty significant monetary value (which can't be transferred..), but personally it feels a little off
By socketcluster 2026-02-280:381 reply Yep, I had the same reaction. It was like. "Huh? What? Actual acknowledgement of contributions? Cannot compute." They even made the requirements just low enough for me to qualify. We'll see if I actually get the deal though but this could be the most generous thing that ever happened to me in the open source sphere. I have a tendency to fall through every possible crack so this is an actual shock to me.
Don't get me wrong, I definitely see the cynical side that Claude may potentially benefit from learning my high quality coding practices as a result of this... This is clearly also a way to source high quality training data. Maintainers of open source projects with 5K+ stars are among the most competent engineers you can find and they're not biased towards unnecessary complexity as most corporate folks are. The reason is simple; if you code for free, there is no incentive to maximize billable hours; it's the opposite. This is a real gold-mine of quality coding data. AI companies should be fighting over us.
But still, I think this is nice in either case. These days, I appreciate people using even cold calculated logic as a motivation for doing the right thing. I'm tired of people being irrational and doing the wrong thing because the wrong thing sounds more marketable to investors.
By jart 2026-02-285:04 I don't think it's a slap in the face. The slap in the face is devoting your life savings to giving away your work for free and then have it sold back to you. It's really smart what Anthropic is doing. They're encouraging the most influential developers to use their product. If you take the Anthropic money then you probably won't be able to join a class action lawsuit against them. That's fine by me since I'd rather get $200/month back from Anthropic than a $200 cheque in the mail from some lawyers who got rich claiming to represent FOSS developers. Microsoft used to let open source developers use LLMs for free via Copilot. However they took that privilege away a few months ago. I'm glad Anthropic is bringing it back. Even if I only use it for coding tests and experiments.
In fact, Anthropic should go further and let open source developers invest in them before their IPO. I've been trying to do that for a while but they haven't let me :'(
By timbowhite 2026-02-2721:155 reply > I maintain Express.js and Lodash
Thank you!
> In 2025 I made $10 from open source
Slightly off-topic, but I wish more OSS projects and maintainers would advertise cryptocurrency donation addresses. It's probably the easiest way for end users to donate.
By dimava 2026-02-280:13 Just to reiterate
ANTHROPIC IS GIVING EVERY DECENTLY LARGE MAINTAINER $1000 WORTH OF INFERENCE (~x8 that in API prices)
They likely made a marketing budget for this of $1M or so
Other OSS stuff like Copilot or JetBrains costs to providers much less, $100/yr most (licenses are not expenses, only inference is)
Anthropic may get $500(average total for all 6mo) per user of just inference costs
6 months is because this is experimental and they have no idea what to expect
(their devrel department is meh as you could've noticed already), when they see it working they'll make it autorenew or something
ESR (Eric S.Raymond) asked OpenAI to match and got one, so the same offer from OpenAI will likely follow soon[tm]
What's the best way for a teenager to get involved in one of the projects you maintain? I've been trying to help my kid find an entry point into the industry, and I'm one of those annoying folks who relies on open source but rarely contributes.
By LtWorf 2026-02-280:56 You don't get $200/month of value, you get your first dose.
By reconnecting 2026-02-2819:25 LLM code is still missing legitimacy, and open source is the way to buy it for cheap.
By pseudohadamard 2026-02-2814:54 Has anyone who's signed up for this actually had a response? I'm curious to see whether any of these "AI" code analysers can produce anything more than AI slop, but after signing up for a few all I've had is AI crickets.
At first I thought people here were being pretty unsympathetic to an early version of a beneficial program. I could see a company setting a 6-month timeline initially, so they can reevaluate the program and choose how to evolve their support for open source. I expected to see something along the lines of, "at the end of the 6 months we'll evaluate whether to continue your free plan."
But no, they're quite explicit about this being nothing more than a way to try to get paid subscriptions from open source maintainers:
> Your complimentary subscription will expire at the end of the Benefit Period. After expiration, any existing subscription will continue unless you cancel. You may independently choose to purchase a paid Claude subscription at the then-current price through Anthropic’s standard signup process.
So anyone who participates in this will need to remember to opt out six months from now, or suddenly find themselves with invoices at the max 20x level.
That's pretty ugly.
Edit: I believe I misread the terms. As mwigdahl points out below: "If you have an existing subscription, it pauses while the free period is active. After that free period, your existing subscription resumes. As I read it, there is no "auto-subscribe" after the free period ends -- you just revert back to whatever you had before (or nothing, if you weren't a subscriber before)."
This does not appear to be true if you read the earlier "Activation" section. If you have an existing subscription, it pauses while the free period is active. After that free period, your existing subscription resumes. As I read it, there is no "auto-subscribe" after the free period ends -- you just revert back to whatever you had before (or nothing, if you weren't a subscriber before).
If I'm reading it wrong, let me know.
Tons of SaaS companies offer open source projects free periods or a limited hobby plan for free. Claude is offering a professional plan 20x'd for a free period. I don't see anything wrong with that. This is a far more resource expensive service to offer for free than 99% of SaaS companies.
By bachmeier 2026-02-2720:28 > I could see a company setting a 6-month timeline initially, so they can reevaluate the program and choose how to evolve their support for open source.
There's nothing about this "for open source". This is for the celebrities of the open source world. "Use our product and let us advertise that you're using it." Nice try, but this is a pretty common marketing strategy, so no point pretending it's about supporting open source. A big name open source project adopting their products provides massive value to the company. Actual support would be giving access to the non-celebrities of the open source world.
It’s baffling to me that you can frame a $1200 gift to FOSS projects as “ugly”.
I think it’s reasonable to grant humans agency. If they don’t want it they don’t have to take it. It’s pretty obviously a huge net positive.
By beastman82 2026-02-2715:352 reply Ugly is subjective. I'd happily accept these terms
So put a reminder on your calendar to cancel. It's not hard. That shouldn't be a reason to pass this up.
By irishcoffee 2026-02-2719:52 It is disgusting. I just use "fake" credit cards from online services to end-around this. Obnoxious for sure, but it saves me the headache of tracking this kind of shit.
By hugh-avherald 2026-02-2715:314 reply This does not strike me as an anti-pattern or ugly. Indefinite free period would be unreasonable, and automatically kicking a user off would also probably be bad. A $200 bill shock is not great but it's also at a size that won't cause enormous distress while simultaneously being noticeable enough that you won't pay more than a month over. (As an open-source maintainer already on a Max plan, I still wince every month.) Income-constrained users should not adopt it or should set a reminder well beforehand.
Your suggestion of "we'll evaluate" individually would be a very costly undertaking for Anthropic. Not reasonable. If your suggestion was for Anthropic to evaluate at the end of the 6 months whether to continue the free plan generally, I don't see anything that prevents them from doing so.
I think Anthropic should probably give some notice in the CLI or Claude.ai in the final month of the offer. Not doing that would be a bit ugly.
Considering they trained their model on open-source software, the least they could do is give it to open-source maintainers for free with no time limit. I’m sure they can come up with other ways to prevent abuse. This 6-months-free move just adds insult to injury, like it’s just a move to extract more from those who involuntarily contributed to the training already. And that’s coming from me, a Claude Code fan.
By matheusmoreira 2026-02-2716:242 reply The double standards are so obnoxious. Corporations bent over backwards to lobby intellectual property into law, then they invent AI and suddenly everything turns into fair use.
> Considering they trained their model on open-source software, the least they could do is give it to open-source maintainers for free with no time limit.
Why? The resulting code generated by Claude is unfit for training, so any work product produced after the start of the subsidized program should be ignored.
Therefore it makes sense to charge them for the service after 6 months, no? Heh.
