head to head · open source
humanizer vs AutoPrompt
humanizer has 50,313 GitHub stars, 4,058 forks, 13 open issues and last shipped 14 days ago. AutoPrompt has 3,019 stars, 265 forks, 23 open issues and last shipped 10 months ago. humanizer leads on adoption by 1,567% (50,313 vs 3,019 stars). humanizer is written in Python under MIT; AutoPrompt is written in Python under Apache-2.0. humanizer has attracted 8% as many forks as stars, AutoPrompt 9%. humanizer was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (prompt-engineering), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| humanizer | AutoPrompt | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 3.0K |
| License | MIT | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-09-06 | 2025-12-02 |
| Forks | ⑂ 4.1K | ⑂ 265 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick humanizer if
- You weight community size — 50K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick AutoPrompt if
- You want the AutoPrompt feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and AutoPrompt fits your workflow better
About humanizer
Humanizer is an MIT licensed agent skill that rewrites AI sounding text so it reads like a person wrote it without changing what it says, and it is aimed at writers, developers, and documentation teams working inside Claude Code, Codex, Cursor, or any other agent that supports skills.
read the full humanizer overview →
About AutoPrompt
AutoPrompt is an open source Python framework, released under the Apache 2.0 licence, that improves and perfects prompts for large language models by applying an Intent based Prompt Calibration method, and it is built for developers, ML engineers, and product teams who need robust production grade prompts without doing all of the prompt engineering by hand.
read the full AutoPrompt overview →
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Frequently asked questions
Is humanizer or AutoPrompt more popular?
humanizer has 50,313 GitHub stars and AutoPrompt has 3,019. humanizer has the larger community by that measure.
Are humanizer and AutoPrompt free?
Both are open source. humanizer is licensed under MIT and AutoPrompt under Apache-2.0. Neither carries a licence fee.
What is the difference between humanizer and AutoPrompt?
humanizer is written in Python and AutoPrompt in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, humanizer or AutoPrompt?
Choose humanizer if you want the larger community (50,313 stars) or its MIT licence terms. Choose AutoPrompt if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.