Find facts across mixed files
Ask one collection instead of opening every file.

Import PDFs, Office docs, EPUBs, images, audio, and video. Original files, extraction, indexing, and search stay on your device. Use Claude for higher-quality answers. With Local AI selected, answer generation stays on your device and can work offline once prepared.
Available on iPhone, iPad, and Android
1-week free trial included

LocalRAG! separates document handling from answer generation, so you can see exactly what stays on your device.
PDF, Office, EPUB, images, audio, and video — 25 formats in one collection.
Extraction, indexing, and retrieval run on your device. The original file is not uploaded.
Once the model is ready, document search, questions, and answer generation work on-device without an internet connection.
Choose Claude for stronger answers. Only your question and retrieved excerpts are sent — not the original file.
Open the cited page or timestamp and verify the answer against the source.
The same local knowledge pipeline becomes a different solution depending on the documents you add and the question you ask.
Ask one collection instead of opening every file.
Locate clauses, obligations, and source passages.
Explore papers, long PDFs, and EPUB chapters with citations.
Turn meetings, lectures, and interviews into searchable knowledge.
Extract text on-device, then ask and verify.
Two ways to chat with your documents. Choose what fits your needs.
| On-Device AI | Claude API | |
|---|---|---|
| Internet required | No — fully offline | Yes |
| Document & question data sent to server | None | Question + relevant excerpts only |
| Where answers are generated | On your device | Claude API |
| Model download | Required before local answers | Not required |
| Platform | iOS & Android | iOS & Android |
Both modes process documents (text extraction, indexing, search) entirely on your device. The on-device AI takes this further by generating answers locally too — so your documents, your questions, and the answers all stay on your device. Separately from either mode, the app sends usage statistics — tied to a random per-install ID, never to you, and never including your content; our Privacy Policy lists exactly what those contain.
See the product, not a promise
LocalRAG! keeps the retrieval path visible, so an answer is a starting point for verification rather than a black box.
25 formats, cited answers, collections, OCR, transcription, and your choice of Local or Cloud AI.
Documents (PDF, EPUB, DOCX, XLSX, PPTX, TXT, MD, CSV, RTF, HTML), images (JPG, PNG, HEIC, WebP), audio (MP3, M4A, WAV, AAC, FLAC) and video (MP4, MOV, M4V) — plus scanned and copy-protected PDFs.
AI answers show [1][2] source references you can tap. Jump directly to the cited page with yellow highlight on the exact passage.
Import photos of whiteboards, receipts, or scanned documents. On-device OCR extracts text — and you can edit the extracted text before indexing.
Organize documents in nested folders up to 3 levels. Parent scope includes all child documents for focused Q&A.

Document processing — text extraction, chunking, and search indexing — happens on your device, and the original file is not uploaded. With Local AI selected and a local model prepared, the question and answer generation also stay on-device. With Claude selected, the app sends the question and retrieved excerpts to the API, not the original file. Separately, the app sends anonymous usage statistics that do not include file contents, question text, or answer text.
LocalRAG! keeps extraction, indexing, and retrieval on your device, so the original file is not uploaded. You can prepare Local AI for on-device answers, including offline use, or choose Claude, which receives the question and retrieved excerpts. In either mode, answers include source references so you can return to the imported material and verify them.
Anthropic states that inputs and outputs from its commercial API are not used to train generative models by default. Standard API retention may be up to 30 days, subject to Anthropic's current terms and any applicable agreement. LocalRAG! sends only the question and retrieved excerpts in Claude mode, not the original file.
Yes. The free plan includes 5 questions per day with Claude Haiku and the on-device AI. You can also bring your own Anthropic API key (BYOK) for unlimited access to all models at no subscription cost — you only pay Anthropic directly for API usage.
LocalRAG! can prepare a language model on your iPhone, iPad, or Android device. Model size and performance vary by the model and device. Once a compatible model is ready and Local AI is selected, document search, questions, and answer generation can work without an internet connection. Anonymous usage statistics are handled separately and do not include your content.
LocalRAG! supports 25 formats across four categories: 11 document formats (PDF, TXT, MD, CSV, RTF, HTML, HTM, EPUB, DOCX, XLSX, PPTX), 6 image formats (JPG, JPEG, PNG, HEIC, HEIF, WebP) processed with on-device OCR, 5 audio formats (MP3, M4A, WAV, AAC, FLAC), and 3 video formats (MP4, MOV, M4V) transcribed on-device with WhisperKit (iOS) and whisper.cpp (Android). Scanned and copy-protected PDFs are also supported.
Start free with 5 questions/day, or subscribe for more.
Free, Standard ($4.99/mo), and Pro ($9.99/mo) plans available. Cancel anytime.
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