Press and brand

Logos, screenshots and ready-to-paste descriptions for articles, directory listings and link previews. Use any of it without asking. For anything else, write to hello@stayput.dev.

Stayput
Wordmark, for light backgroundsSVGPNG
Stayput
Wordmark, for dark backgroundsSVGPNG
Stayput
Mark, for light backgroundsSVGPNG
Stayput
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  • Write the name as one word with a capital S: Stayput.
  • Leave space around the logo at least half the width of the mark.
  • Keep the colors and proportions as they are. For one-color print there is a single-ink pin.
  • Stayput green#1f6f5f
  • Green on dark#4fb89f
  • Ink#1b1f23
  • Paper#f7f5ef

Describing Stayput

One line

Convert HEIC and fix PDFs in your browser. Nothing uploaded.

Short

136 free, open-source tools for images, PDFs, video and audio. They run in your browser, so your files are not uploaded. Works offline after one visit and a short wait; tools that download a model or engine need one online run first.

Paragraph

Stayput is a free, open-source toolkit of 136 tools for the file jobs people search for every day: converting HEIC photos, converting and compressing images, removing EXIF and GPS data, merging, splitting, compressing, signing and numbering PDFs, and compressing, trimming and converting video and audio. Every tool runs inside the browser tab. There is no backend, so your files are not uploaded. There are no accounts, no watermarks and no file size caps beyond what your device can hold (phones hold less). After one visit and a short wait, most tools keep working with the network off; the few that download a model or engine need one online run first. The code is MIT on GitHub.

Facts

Site
stayput.dev
Source code
github.com/keenanlk/stayput, MIT license
Tools
136 tools for images, PDFs, video and audio, plus format-specific converters
Price
Free. No accounts, no ads, no watermarks, and no file size caps beyond what your device can hold (phones hold less).
Offline
Works offline after one visit and a short wait (model and engine tools need one online run first) and installs as an app.
How
A static site. The work happens in the browser with WebAssembly builds of libheif, pdf.js, pdf-lib and other open-source code.
Analytics
Self-hosted and cookie-free; never sees files or file names. Details on the privacy page.
Launched
2026
Contact
hello@stayput.dev

Check the claim yourself

If you are writing about Stayput, please do not take "nothing is uploaded" on trust. Three ways to test it:

  1. Open your browser's developer tools on the Network tab and drop a file into any tool. The requests are the site's own pages, scripts and, on some pages, a decoder or model, plus a few small anonymous usage-count requests to our stats server. None carries the file. Each tool that takes files also lists the requests this tab makes after you add them (requests made inside background workers, such as a model download, are not in that list).
  2. After one visit and a short wait on a tool that does not download a model, switch on airplane mode and keep using it.
  3. Read the Content-Security-Policy header the site sends. It lets pages connect only to the site itself and its own usage counter, so a file has nowhere else to go.

Screenshots

1270 by 760 pixels. Click one to open the full image.

Three HEIC photos converting to JPG while the request panel shows no request carrying the photos.
Three iPhone photos converting; no request in the panel carries a photo (animated GIF)
The Stayput home page: "Your files stay put." above a grid of image tools.
Home page
Merge PDF with three documents loaded and their pages shown in order.
Merge PDF
Sign PDF with a typed signature placed on a contract.
Sign PDF
Remove EXIF Data listing the GPS location and camera found in three photos, then the cleaned files.
Remove EXIF Data
The request panel on a tool page: one request to stayput.dev for code, none carrying the files.
The request panel every tool shows