chaiNNer (free and open source)

chaiNNer is a free, open-source node-based editor for image processing, with AI upscaling among its tools. It runs on Windows, macOS and Linux.

chaiNNerUpdated monthly · checked 25 h ago

chaiNNer (free and open source) is an AI and ML perk from chaiNNer, free and open source desktop app, with no funding required.

Value: Free
Who qualifies: No funding needed
Benefit type: Free plan
Terms: Verified

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While you apply

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What you get

Inside chaiNNer (free and open source)

chaiNNer is free and open source, for Windows, macOS, and Linux. It runs upscaling models through PyTorch, NCNN, ONNX or TensorRT, using the GPU in your own computer. It is licensed under GPLv3.

Source: The provider's official program page

Eligibility

Who it's for

Free plan Any startup

Funding / backing: No funding needed
Geography: Global
Recurring / expiry: Free with no time limit.
Other requirements: A desktop app under the GPLv3 license, described as a hobby project with a small group of maintainers.

How to claim

How to apply for chaiNNer (free and open source)

Steps to apply

1Download chaiNNer from chainner.app.
2No application is needed.

Good to know: Plans read on chainner.app on October 28, 2026.

Apply at chaiNNer

Source: The provider's official program page

Value is the headline maximum chaiNNer advertises. What your company actually receives depends on your eligibility and how you use the program, and terms can change. A comparison, not endorsed by the programs listed. A link labeled as a referral link may earn us a commission, and a program labeled Same owner comes from the company that runs StartupPerks. Confirm current terms on the provider's page.

Questions

chaiNNer (free and open source): common questions

What do you get with chaiNNer (free and open source)?

chaiNNer (free and open source) is free and open source desktop app.

Who qualifies for chaiNNer (free and open source)?

chaiNNer (free and open source) is open to any startup, with no funding required. A desktop app under the GPLv3 license, described as a hobby project with a small group of maintainers.

Do I need to be VC-backed or in an accelerator to get chaiNNer (free and open source)?

No. chaiNNer (free and open source) is open to any startup that meets the stated criteria, no investor or accelerator backing required.

How do I apply for chaiNNer (free and open source)?

Download chaiNNer from chainner.app. No application is needed.

How long do I have to use chaiNNer (free and open source), and does it expire?

Free with no time limit.

Is chaiNNer (free and open source) available outside the US?

chaiNNer (free and open source) is available globally, subject to the provider's terms.

Free AI image upscalers, comparedchaiNNer's free plan next to every other free upscalerWhat each upscaler gives you free today, its main limit and what the first paid plan costs, read from each provider's own page.