10 open source AI tools for iPhone. All have a free plan. Half of the paid plans start at $14.99 a month or less. Newest check: 2 Nov 2026.
268 of 721 tools were checked against the vendor's own page in the last 30 days.
| Tool | Price from | Free plan | Runs on | Rating | Checked |
|---|---|---|---|---|---|
| QwenAlibaba's free Qwen chat app for web, desktop and mobile, plus a per-token Model Studio API and open-weight models you can self-host. | -- | Yes | Web · iOS · Android · Mac · Windows | 4.4 | 2 Nov |
| DeepSeekDeepSeek's free chat app and low-cost developer API, running MIT-licensed open-weight models with long context, a thinking mode and image input. | -- | Yes | Web · iOS · Android | 4.3 | 2 Nov |
| Meta AIMeta's free assistant inside Facebook, Instagram, WhatsApp and Messenger, powered by Muse Spark, with Meta One bundles for heavier image and video generation. | $7.99/mo | Yes | Web · iOS · Android | 4.3 | 28 Oct |
| KimiMoonshot AI's chat app and developer API running the open-weight Kimi K3 family, with agent tools, Swarm and up to 1M tokens of context. | $19/mo | Yes | Web · iOS · Android | 4.2 | 2 Nov |
| AlgoliaAI search and retrieval platform powering 1.75 trillion searches annually for 18,000+ businesses with semantic search, vector embeddings, and AI agents. | -- | Yes | Web · iOS · Android · Mac · Windows | 4.0 | 3 Sep |
| Mistral AIMistral AI is a Paris-based AI lab building open-weight foundation models such as Mistral Large 4 and the Vibe assistant, with EU-hosted infrastructure. | $14.99/mo | Yes | Web · iOS · Android · Mac · Windows | 3.9 | 10 Oct |
| CactusOpen-source engine that runs LLM, speech and vision models on phones and wearables, with 6 language bindings and cloud handoff. | Free | Yes | iOS · Android · Mac | -- | 14 Oct |
| DailyDaily provides WebRTC SDKs and the open-source Pipecat framework for building realtime voice and video AI agents, with 75+ global points of presence. | -- | Yes | Web · iOS · Android | -- | 23 Aug |
| MarsXMarsX is a free AI-powered no-code and low-code platform with thousands of reusable Micro-Apps that reduces development time by 90% for building web and mobile apps. | Free | Yes | Web · iOS · Android | -- | 9 Oct |
| Play.ht[DISCONTINUED] Play.ht was an AI text-to-speech platform with 900+ voices in 142 languages. Meta acquired the company in 2025 and shut it down completely by year's end. See TechCrunch and Meta's official announcement for proof. | $39/mo | Yes | Web · iOS · Android | -- | 19 Aug |
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