Snowkit AI

Private AI that runs on your own device, and tools for working with AI.

All-in-one

• Snowkit AIGet documents ready for AI in one pass: convert, clean, count tokens and remove personal details.

Edit photos

• Background removerCut out people, products and pets with private AI on your device.
• Photo upscalerEnlarge photos 2x or 4x with AI that runs on your device. Sharper edges, no upload.
• Object eraserBrush over people, signs or blemishes and erase them from photos, on your device.
• Blur backgroundBlur the background of a photo and keep the subject sharp, with the AI running on your device.
• Change background colourPut the subject of a photo on a new colour, gradient or picture, made on your device.
• White background for photoPut a product or person on a clean white background for shops, marketplaces and profiles.

Read text

• Image to textCopy the text out of photos, screenshots and scanned PDFs, privately.
• OCR PDFRead the text from scanned PDFs page by page and copy it out.
• Receipt to textSnap a receipt and get the shop, date, items, tax and total as CSV or JSON, privately.
• Ask a PDFAsk questions of a PDF and get the best matching passages with page links, all on your device.

Transcribe speech

• Speech to textTranscribe lectures, meetings and videos into text and subtitles, privately.
• Subtitle generatorCreate SRT and WebVTT subtitles for your videos automatically with AI in your browser.
• Lecture recorderRecord lectures with a live level meter, save the audio and transcribe it on your device.
• Voice recorderRecord your voice or a meeting in your browser with a live level meter, pause and resume, then save WebM or WAV.

Write with AI

• AI summarizerGet the key points of any text with your browser's built-in AI, or by picking key sentences.
• AI rewriterRewrite text more formal, more casual, shorter or longer with your browser's built-in AI.
• AI translatorTranslate text with your browser's built-in, on-device translator. Your words stay private.

Work with AI

• Markdown converterTurn PDFs, Word files, web pages and pasted text into clean Markdown.
• Token counterPart of Snowkit AI, in Work with AI.
• AI cost estimatorPart of Snowkit AI, in Work with AI.
• Redact textRemove names, emails, numbers and keys from text before sharing it or using AI.
• Reversible redactionSwap names, emails and numbers for labels before using AI, then put the real values back in the reply.
• Prompt librarySave prompts with {{variables}} and versions, fill them in and copy.
• Compare AI answersPut two to four AI answers side by side with a word diff, lengths and a scoring table.
• AI text chunkerSplit text, Markdown or PDF text into overlapping chunks by tokens or characters and export JSONL.

Build with AI

• Function schema builderBuild tool definitions visually and export them in every common tool format, MCP included.
• MCP testerConnect to an MCP server over HTTP or SSE, list its tools and call them, with the raw JSON-RPC.
• JSONL dataset builderBuild chat or completion JSONL datasets from CSV or a form and check every line.
• Jsonl validatorCheck a JSONL training or eval file line by line: invalid JSON, missing messages, empty answers, wrong roles and duplicates.
• AI answer schema checkCheck a batch of AI JSON answers against a JSON Schema, with a report for each answer.