Best Claude alternatives (2026)
Looking to replace Claude? 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.
-
Official download
ChatGPT
OpenAI
Official ChatGPT application by OpenAI, an AI-powered conversational assistant.
- Android · iOS · macOS · Web
- v1.1.0 · August 3, 2023
-
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
-
Official download
Adobe Acrobat Reader
Adobe
Free trusted app for viewing, annotating, and signing PDFs from Adobe.
- Android · iOS · macOS · Web
-
Official download
Microsoft OneDrive
Microsoft
Cloud storage, file sync, and backup service from Microsoft.
- Android · iOS · macOS · Web
-
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
-
Official download
Joplin
Laurent Cozic
Joplin is a privacy-focused note taking app with sync capabilities for cross-platform use.
- Windows
- v3.7.18 · September 11, 2026
- ✓ 0/52
-
Official download
Notesnook
Streetwriters
A fully open source and end-to-end encrypted note-taking application, serving as an alternative to Evernote.
- Windows
- v3.4.13-android · September 15, 2026
- ✓ 0/67
-
Official download
note-gen
Codexu
A cross-platform Markdown AI note-taking software.
- Windows
- v0.37.1 · September 12, 2026
- ✓ 0/69
Claude vs the alternatives
A side-by-side view, built only from verified data.
| App | Developer | Platforms | Version | Rating |
|---|---|---|---|---|
| Claude this one | Anthropic | Android, iOS, Linux, macOS | — | — |
| ChatGPT | OpenAI | Android, iOS, macOS, Web | 1.1.0 | — |
| DeepSeek | DeepSeek-AI | Android, iOS, Web | e815299 | — |
| Adobe Acrobat Reader | Adobe | Android, iOS, macOS, Web | — | — |
| Microsoft OneDrive | Microsoft | Android, iOS, macOS, Web | — | — |
| Kimi AI | Moonshot AI | Android, iOS, macOS, Web | — | — |
| Joplin | Laurent Cozic | Windows | 3.7.18 | — |
| Notesnook | Streetwriters | Windows | 3.4.13-android | — |
| note-gen | Codexu | Windows | 0.37.1 | — |
Frequently asked questions
What is the best alternative to Claude?
Based on our verified catalog, ChatGPT is the strongest alternative to Claude. Other solid options are ChatGPT, DeepSeek, Adobe Acrobat Reader and Microsoft OneDrive. Every one links to its official source.
Are there free alternatives to Claude?
Yes. All 8 alternatives listed here are free to download from their official source, and many are open source.
Are these Claude 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.