Photo Editor
Text, filters, frames and stickers — quick edits without opening a desktop app.
Free online creative tools
Edit, convert, compress and create directly in your browser. No uploads, no account and no watermarks — your files stay on your device.
Pick a category and go. The tools marked live run entirely on your own machine — your files are never uploaded.
Shrink JPG, PNG and WebP files with a quality slider and honest before/after numbers.
Resize by pixel dimension or percentage across a whole batch, aspect ratio kept.
Drag to crop freely or lock to a preset ratio, with the output size shown as you go.
Turn PNG, WebP, AVIF or HEIC into JPG — one file or a whole folder at once.
Take JPGs to PNG, WebP or AVIF when you need transparency or a smaller file.
Rotate in 90° steps and mirror horizontally or vertically, across a batch.
Text, filters, frames and stickers — quick edits without opening a desktop app.
Enlarge without the mush — raise resolution on JPG and PNG while holding detail.
Cut the subject out of a photo and export a clean transparent PNG.
Stamp text or a logo across your images, with control over size, opacity and position.
Render a web page to PNG, JPG or SVG from its address.
Blur faces, licence plates or anything else that should stay private.
Combine several PDFs into one, in the order you arrange them.
Pull out a page range, or break every page into its own file.
Reorder, rotate and delete pages, then save the rearranged document.
Render every page as an image, or pull out the pictures inside.
Reduce PDF file size while keeping the document sharp and readable.
Turn a PDF into an editable DOC or DOCX document.
Turn a PDF into editable PPT or PPTX slides.
Pull tables out of a PDF and into an editable spreadsheet.
Convert DOC and DOCX files into a PDF anyone can open.
Convert PPT and PPTX slides into a PDF that is safe to send.
Convert XLS and XLSX spreadsheets into a fixed, shareable PDF.
Add text, images, shapes and freehand marks to a PDF page.
Turn images into a PDF, with orientation and margins under your control.
Sign a document yourself, or send it out to be signed by others.
Stamp text or a logo across every page, with size and opacity control.
Turn pages the right way up, one at a time or the whole file at once.
Save a web page as a PDF from its address.
Remove the password from a PDF you already hold the password for.
Lock a PDF with a password so only the right people can open it.
Convert to the archival PDF/A standard so it still opens correctly in decades.
Recover what can still be read from a damaged or corrupt PDF.
Add page numbers, with control over position, size and typeface.
Capture a document with your camera and save it straight to PDF.
Make a scanned PDF searchable by recognising the text inside it.
Put two versions side by side and see exactly what changed.
Permanently remove sensitive text and images — not just cover them over.
Trim margins or crop to a selection, on one page or the whole document.
Build fillable forms with fields and checkboxes, or complete one you were sent.
Get the key points out of a long document in seconds.
Translate a PDF while keeping its fonts and layout intact.
Convert a PDF to clean Markdown with headings, tables and lists preserved.
Nothing here yet — these tools are on the way.
Install the SDK, point it at your project, and every route you define is typed, deployed and observable from the same object.
// Every route is typed at the edge.
import { Synapse, Router } from "@synapse/edge"
const app = new Synapse({ region: "auto" })
const router = new Router(app)
router.get("/v1/graph/:id", async (ctx) => {
// Durable, transactional, replicated.
const node = await app.state.get(ctx.params.id)
return ctx.json(node)
})
export default app.serve(router)