Images
Convert, inspect, compress, recognize text, remove backgrounds, resize, and edit images locally.
View Image tools →Private by design
Process files and sensitive inputs locally. No upload to an application server, and no account or sign-up required.
Essential tool collection
94 tools, no account requiredFind a tool
Search happens instantly on this page. The query is not uploaded to any server.
Available now
Open any available tool without signing in. Image, PDF, data, developer, calculator, media, business, QR, device, text, and spending workflows run locally.
Convert, inspect, compress, recognize text, remove backgrounds, resize, and edit images locally.
View Image tools →Edit, organize, convert, scan, OCR, sign, fill, protect, redact, and compress PDFs locally.
View PDF tools →Convert units and calculate dates, loans, BMI, percentages, age, and compound growth locally.
View calculators →Track spending, budgets, and income locally without a bank connection.
Open Spending Tracker →Create polished business documents locally without an account or cloud workspace.
View Business tools →Inspect and transform JSON and CSV data locally.
View Data tools →Format, encode, decode, validate, hash, convert, and generate developer data locally.
View Developer tools →Count, compare, and transform written content locally.
View Text tools →Create and read QR codes locally without an external API.
View QR tools →Test and use browser hardware locally without sending recordings to StayInBrowser.
View Device tools →Trim, join, and convert browser-readable audio, video, and animated images locally.
View Media tools →Tools to try
Prepare document photos, inspect or remove metadata, extract colors, calculate grades, and review QR content without uploading the working input.
Crop, resize, compress, and arrange portraits using referenced 2×2, 35×45, custom, and print-sheet outputs.
Inspect, group, copy, and export readable EXIF, camera, date, software, and GPS fields locally.
Extract dominant colors with HEX, RGB, HSL, frequency, contrast, CSS, JSON, and PNG outputs.
Create clean image copies and verify readable metadata counts before and after processing.
Calculate weighted categories or total points and the remaining score needed to reach a target grade.
Decode images, screenshots, clipboard, or camera frames and inspect URLs, Wi-Fi, contacts, and text safely.
Featured tools
Editorially featured tools—not usage statistics or invented popularity claims.
Convert iPhone HEIC and HEIF photos to widely compatible JPG files.
Remove an image background with an on-device segmentation model and download a transparent PNG.
Extract English text from JPG, PNG, or WebP images with local OCR.
Make blurry image text clearer, sharper, and easier to read with local pixel enhancement.
Aim for an approximate maximum KB or MB size using measured quality and optional dimension adjustment.
Edit, organize, watermark, compress, protect, and export PDFs in one local browser session.
Reorder and combine multiple PDF files into one document locally.
Reduce PDF size with structure-preserving cleanup or an explicitly flattened page-image mode.
Add an invisible English text layer to scanned PDFs while preserving the original page appearance.
Add text, highlights, drawings, shapes, images, and visual whiteout to PDF pages.
Create customizable QR codes for links, Wi-Fi, contacts, email, phone, SMS, and text.
Convert length, mass, temperature, area, volume, speed, storage, pressure, energy, power, and time.
Test a camera preview, resolution, frame rate, camera selection, and local snapshots.
Permanently remove covered content by rebuilding affected pages from sanitized pixels.
Create a polished invoice PDF with line items, tax, and notes.
Crop visually, rotate to any angle, preview live, and export browser-supported MP4 or WebM without uploading.
Private money tools
A full local spending, budget, CSV import, and backup workspace—without an account or bank connection.
Track expenses, budgets and income locally on your device.
The StayInBrowser standard
Local firstYour files are processed in your browser.
Clear explanationsYou can understand what a tool does before you use it.
No tool-data sharingYour files and financial records stay on your device.