Best ChatGPT alternatives (2026)
Looking to replace ChatGPT? These 8 alternatives come from our verified catalog. Each one links only to its publisher’s official source, and we show its current version, user rating and virus scan so you can compare them honestly.
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Official download
Notesnook
Streetwriters
A fully open source and end-to-end encrypted note-taking application, serving as an alternative to Evernote.
- Windows
- v3.4.9 · October 6, 2026
- ✓ 0/67
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Official download
Adobe Acrobat Reader
Adobe
Free trusted app for viewing, annotating, and signing PDFs from Adobe.
- Android · iOS · macOS · Web
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Official download
DeepSeek
DeepSeek-AI
DeepSeek is a free AI assistant app available on Android, iOS, and web, developed by DeepSeek-AI.
- Android · iOS · Web
- ve815299 · March 27, 2025
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Official download
Microsoft OneDrive
Microsoft
Cloud storage, file sync, and backup service from Microsoft.
- Android · iOS · macOS · Web
- Official download
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Official download
Joplin
Laurent Cozic
Joplin is a privacy-focused note taking app with sync capabilities for cross-platform use.
- Windows
- v3.7.21 · September 25, 2026
- ✓ 0/52
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Official download
note-gen
Codexu
A cross-platform Markdown AI note-taking software.
- Windows
- v0.38.0 · September 30, 2026
- ✓ 0/69
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Official download
Kimi AI
Moonshot AI
AI assistant developed by Moonshot AI, accessible via web, mobile apps, and desktop agent Kimi Work.
- Android · iOS · macOS · Web
ChatGPT vs the alternatives
A side-by-side view, built only from verified data.
| App | Developer | Platforms | Version | Rating |
|---|---|---|---|---|
| ChatGPT this one | OpenAI | Android, iOS, macOS, Web | 1.1.0 | — |
| Notesnook | Streetwriters | Windows | 3.4.9 | 4.7 (1) |
| Adobe Acrobat Reader | Adobe | Android, iOS, macOS, Web | — | — |
| DeepSeek | DeepSeek-AI | Android, iOS, Web | e815299 | — |
| Microsoft OneDrive | Microsoft | Android, iOS, macOS, Web | — | — |
| Claude | Anthropic | Android, iOS, Linux, macOS | — | — |
| Joplin | Laurent Cozic | Windows | 3.7.21 | — |
| note-gen | Codexu | Windows | 0.38.0 | — |
| Kimi AI | Moonshot AI | Android, iOS, macOS, Web | — | — |
Frequently asked questions
What is the best alternative to ChatGPT?
Based on our verified catalog, Notesnook is the strongest alternative to ChatGPT. Other solid options are Notesnook, Adobe Acrobat Reader, DeepSeek and Microsoft OneDrive. Every one links to its official source.
Are there free alternatives to ChatGPT?
Yes. All 8 alternatives listed here are free to download from their official source, and many are open source.
Are these ChatGPT alternatives safe to download?
Each download links only to the publisher’s official source — never a third-party mirror or bundled installer. Where the publisher provides a checksum we show it, and installers are checked against multiple antivirus engines.