Measures your internet connection’s download speed, upload speed, and latency by transferring real test data to geographically distributed servers. Everything runs locally in your browser — nothing is uploaded.
Expression evaluator with keypad and history, ETA calculator with distance and speed, and a stopwatch/chronometer with lap recording.
21 CSV tools (extract, rename, clean, dedup, validate, merge, pivot, filter, sort, split, stats, transpose + exports to HTML/MD/NDJSON/SQL/TSV/Excel), 14 JSON tools (diff, flatten, escape, path finder, schema generator, size analyzer, TypeScript/Zod generators, JWK, JSONL, NDJSON), data converters (JSON↔YAML/XML/TOML/URL/CSV), and data generators (UUID, hex, base64, names, emails, phones, dates, IPs, CSV/JSON rows).
Convert speed between km/h, mph, knots, m/s, and ft/s. Instant conversion for travel and scientific use.
Convert between JSON, CSV, XML, YAML, and Excel data formats. Pick any input and output format — your files never leave your device.
Compress ZIP archives directly in your browser. Upload any file and download a standard ZIP archive — no uploads to servers, no file size limits.
Speed Test lets you measures your internet connection’s download speed, upload speed, and latency by transferring real test data to geographically distributed servers. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Measures your internet connection’s download speed, upload speed, and latency by transferring real test data to geographically distributed servers. Everything runs locally in your browser — nothing is uploaded. It's ideal for developers, designers, and anyone who needs to measures your internet connection’s download speed, upload speed, and latency by transferring real test data to geographically distributed servers without installing software or sending data to external servers.
Direct text entry, file upload, or URL-based input — depending on the tool. Paste or type your content directly into the provided editor area.
Yes. After the initial page load, Speed Test runs entirely on your device with no internet connection needed. All processing is done locally.
Yes, this tool is completely free. No credit card or registration is required for standard usage.
All processing happens 100% locally in your browser. Your data is never uploaded to any server.
Yes. Once the page has loaded, the tool runs entirely offline without requiring an internet connection.
Standard tools are unlimited. Pro tools allow free daily usage with an option to upgrade.
Any modern web browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. No installation needed.
Privacy Cleaner
Scans and clears browser cookies, localStorage, sessionStorage, and cached data for the current site.
Wheel of Names
Displays an animated spinning wheel that randomly selects one entry from a customizable list of names or options.
QR Code Generator
Renders a scannable QR code from any text or URL using a client-side Reed-Solomon encoder. Download as PNG.
Random Number Generator
Generates cryptographically secure random integers or decimals within a user-defined min-max range with optional repetition filtering.
Resume Builder
Provides a structured, form-based interface for entering work history, education, and skills, then renders a professionally formatted PDF resume.
Password Generator
Generates cryptographically strong random passwords with fully customizable length, character sets, and pattern rules.