Free IP address checker: purity and risk score, WHOIS/RDAP, reverse DNS, IPv6 lookup, IP blacklist status, plus availability checks for ChatGPT, Claude and Gemini across cloud prov

Collection of handy online tools for developers

Break down url into pieces and find out what each thing do.

solve mathematical Equations

Flagship instance of CryptPad, the end-to-end encrypted and open-source collaboration suite. Administered by the CryptPad development team.

Recon tools

Create MindMap online

Discover the tracking dots on a scanned document. Upload an image (600 dpi) of your print out. Dottspotter will try to detect the yellow dot code (MIC)

Pre-Internet Encryption for Text

PrivateBin is a minimalist, open source online pastebin where the server has zero knowledge of pasted data

same as PrivateBin

site closed

Etherpad is a software libre web application that allows for real-time group collaboration of text documents. Riseup does not store IP addresses, we require https, and pads are aut

Proofread Bot gives you unlimited simple punctuation, style and grammar checks. For advanced checks (including plagiarism, comma splices, tenses....)

Write.as is the easiest way to publish your writing on the web

A private home for all your digital belongings

Create Poll

Create encrypted documents

Create Zoom meeting url

Tor is a software project that lets you anonymously browse the Internet. Tor2web is a project to let Internet users access Tor Onion Services without using Tor Browser

Archive.today is a time capsule for web pages!

Internet archive of everything

Enhanced Wayback Machine interface for browsing archived websites.

Web archiving and snapshot service.

Python package that interfaces with the Internet Archive's Wayback Machine APIs. Archive pages and retrieve archived pages easily.

A cached page is a snapshot or a version of a web page saved at a specific time and stored by a web server as a backup copy.

The Google Cache Browser for any page on Internet

see old web browser

Read research papers for free paywall on millions of peer-reviewed journal articles. It's fast, free, and legal

DeepL translate

view/modify csv files

convert csv file to html

Online IDE

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Markdown editor

sql editor

drop sqlite file and view content, sqlite viewer

A collection of SQL tools

OCR text extractor from png, jpeg, webp and pdf

A free, simple and efficient transcription platform for individuals or teams

This online converter of English text to IPA phonetic transcription will translate your English text into its phonetic transcription using the International Phonetic Alphabet.

English to IPA translator with connected-speech analysis, showing weak forms, linking, and stress patterns — useful for verifying pronunciation in OSINT audio/video investigations.

Google Translator

translator from yandex

translator from microsoft

Enjoy cutting-edge AI-powered translation from Reverso in 25+ languages