free web tools · no login · public data only
A small, growing collection of free web tools. No sign-up, no account needed — and every tool explains what it can measure and what it cannot. No unverifiable promises.
Check whether an X (Twitter) account is being suppressed in search or replies — four public-data checks, an honest measured-only score, no login.
Run a check → ● live · /tools/tldlistBrowse 1,400+ top-level domains backed by verified IANA data, compare registration and renewal prices across registrars, and read plain-language guides. No login.
Browse the directory → ● live · /tools/toolboxMerge and split PDFs, convert and compress images, read text out of scans, remove photo backgrounds, tidy up JSON — all processed in the browser. Files are never uploaded, except through the optional share-a-link tool.
Open the toolbox →17 tools · only the optional share-a-link stores anything
Each tool has its own page with the full description and its limits.
Combine several PDF files into one document, in the order you choose. Runs locally.
Extract a page range, or explode a document into one PDF per page. Runs locally.
See every page, rotate or delete the ones you do not want, drag to reorder, then save.
Stamp page numbers onto every page, at the corner you choose. Text stays selectable.
Build a PDF from JPG, PNG or WebP images, one page each or fitted to a page size.
Render every PDF page to a PNG or JPEG at the resolution you choose.
Turn any text or URL into a downloadable PNG or SVG QR code.
Pretty-print, minify and validate JSON, with the error position when it is invalid.
SHA-1, SHA-256, SHA-384 and SHA-512 digests of text or a file, computed locally.
Encode text or a file to Base64 and decode it back, including URL-safe variants.
Try a JavaScript regular expression against sample text, with matches and capture groups.
Turn a snippet or a file into a short link that expires. Stored briefly, never indexed.
This domain will host more free tools over time — all instant to use, no login. Have an idea or a request? Tell me.
Coming soonstraight answers · no fine print
No. Everything on FreeOnlineBox works without login or registration, and no tool asks for OAuth access — they read public data only.
Yes. Every tool has a free tier you can use right away, several times a day, without signing up.
No. FreeOnlineBox is an independent publisher. Its first tool, X Shadow Ban, is not affiliated with X Corp. and is not an official X product.