Private Document AI: Your Files Never Leave Your Device
Every time you upload a document to ChatGPT, Gemini, or any cloud AI service, your file travels to a remote server where it is processed, stored, and potentially used for model training. For confidential documents — legal contracts, medical records, financial statements, HR files — this is a serious risk. LocalRAG! eliminates that risk entirely. Every step of the AI pipeline runs on your device. Your files never leave your phone or tablet.
The confidentiality crisis in AI
Cloud-based AI tools are powerful, but they come with an inherent trade-off: your data goes to someone else's servers. For individuals and organizations handling sensitive information, this creates real compliance and security problems. Lawyers cannot upload client contracts to ChatGPT without risking privilege. Healthcare workers cannot process patient records through cloud AI without HIPAA concerns. Financial advisors face regulatory scrutiny when client data leaves their control. Even with privacy policies in place, the fundamental problem remains — your confidential data is on infrastructure you do not control.
How LocalRAG! keeps everything on-device
LocalRAG! is built from the ground up for privacy. Document parsing, text extraction, embedding generation, vector indexing, semantic search, and answer generation all happen on your device. In Local LLM mode, even the language model runs on your phone. In API mode, only the relevant text snippets (not full documents) are sent to the AI provider — and you can use your own API key (BYOK) to maintain full control of the relationship. There is no LocalRAG! server that ever sees your documents.
Import confidential documents
Add sensitive PDFs, contracts, medical records, or financial reports. Files are stored in the app's sandboxed storage and never uploaded anywhere.
On-device indexing
Document text is extracted and embedded locally. The vector index is built and stored on your device. No cloud processing is involved.
Secure Q&A
Ask questions about your confidential documents. In Local LLM mode, answers are generated entirely on-device. In API mode, only small text snippets are sent — never the full document.
Why professionals trust LocalRAG! with sensitive documents
GDPR & HIPAA friendly
Because documents never leave the device, LocalRAG! helps you maintain compliance with data protection regulations. No third-party data processing agreements needed for on-device mode.
No cloud storage
Your documents are never uploaded to any server — not to LocalRAG! servers, not to cloud storage, not to AI providers. They exist only on your device.
Built for regulated industries
Legal, medical, financial, and government professionals can use AI document analysis without the compliance risks of cloud-based tools.
BYOK option for API mode
When using cloud AI models for higher accuracy, bring your own API key. Your API relationship is direct with the provider — LocalRAG! never sees your queries or responses.
Example confidential document questions
“What are the indemnification clauses in this contract?”
LocalRAG! searches the legal document on-device and identifies all indemnification-related sections with exact page references, without the contract ever leaving your device.
“Summarize the patient history from these medical records”
The on-device AI processes the medical documents locally and provides a chronological summary of key diagnoses, treatments, and outcomes.
“What are the risk factors mentioned in this financial report?”
LocalRAG! retrieves risk-related sections from the financial document and summarizes them with citations — all processed on your phone.
“Compare the terms between these two NDAs”
With both NDAs in the same collection, the AI cross-references key clauses — confidentiality scope, duration, exclusions — and highlights differences, entirely on-device.
Verdict
Document AI should not require you to compromise on confidentiality. LocalRAG! proves that powerful AI document analysis and absolute privacy can coexist. With on-device processing, optional local LLM, and BYOK API support, you get the AI capabilities you need while keeping your most sensitive documents exactly where they belong — on your device and under your control.
FAQ
Is my data really private with LocalRAG!?
Yes. In Local LLM mode, absolutely nothing leaves your device — documents, questions, and answers are all processed on-device. In API mode, only small text snippets relevant to your question are sent to the AI provider. Full documents are never uploaded.
What happens when I use API mode instead of local LLM?
In API mode, LocalRAG! retrieves relevant text passages from your on-device index and sends only those small snippets to the AI provider (OpenAI, Anthropic, or Google) for answer generation. Your full documents remain on your device. With BYOK, the API relationship is directly between you and the provider.
Can enterprises use LocalRAG! for confidential workflows?
Yes. LocalRAG! is well-suited for individual professionals and small teams handling confidential documents. The app's on-device architecture means no enterprise data processing agreements are needed for Local LLM mode, and BYOK ensures API usage is under your organization's own API terms.
Does LocalRAG! comply with GDPR?
LocalRAG!'s on-device processing model aligns well with GDPR principles because personal data is not transferred to third parties in Local LLM mode. However, compliance depends on your specific use case and organization — consult your data protection officer for formal assessment.
What about device theft or loss?
LocalRAG! stores documents within the app's sandboxed storage, protected by your device's built-in encryption and biometric lock. If your device is lost, standard device security (passcode, Face ID, remote wipe) protects your documents just as it protects all other data on the device.
Try LocalRAG! Free
Free tier with 5 questions per day. No account required.