Convert files, clean audio, manage money, generate QR codes, and more — every tool runs entirely in your browser. No accounts. No watermarks. No servers.
42
Free tools
0
Accounts needed
100%
Local processing
Editor's picks
Editor's pick
The flagship. Convert images, audio, video, PDFs, and spreadsheets entirely in your browser — unlimited files, zero upload, zero accounts. The strongest privacy story in the suite.
Open toolEditor's pick
Fans, traffic, room hum — gone. RNNoise's neural network separates your voice from the noise right on your device. Hear the before/after in seconds.
Open toolEditor's pick
How much rent can you really afford? Four lending rules compared side by side — the 30% rule, 3x income, 50/30/20, and DTI — plus a reverse check for any listing.
Open toolEditor's pick
A data wrangler that never uploads your data. Dedupe, filter, type-infer, and export to CSV, JSON, SQL, or Markdown — the Excel alternative that respects privacy.
Open toolEditor's pick
Record your screen, a tab, or a window with camera picture-in-picture and microphone — native browser capture, no install, no cloud, no watermark.
Open toolSearch by name or filter by category. Everything is free and private.
Swipe or use the arrows to browse categories
Remove background noise from voice recordings with the RNNoise neural engine — in your browser, nothing uploaded.
Open tool PopularRecord your screen, tab, or window with camera picture-in-picture and mic — zero install, zero upload.
Open toolMeasure integrated LUFS and true peak, then match YouTube, Spotify, and podcast targets.
Open toolTotal the running time of a whole folder of clips in seconds — billing-ready hours.
Open toolCreate viral meme ideas and optimize AI image/video prompts in one playful canvas.
Open toolThe 30% rule, 3x income, 50/30/20, and DTI limits — one honest answer, nothing uploaded.
Open toolSee your debt-free date with both payoff strategies — payoff order, interest, and a chart.
Open toolSplit income into needs, wants, and savings — then compare real spending with charts.
Open toolDedupe, filter, sort, and convert messy CSV files — export to CSV, JSON, SQL, or Markdown.
Open toolCompare text with line, word & character granularity — and catch invisible characters others miss.
Open toolValidate, beautify, and browse JSON in a collapsible tree — nothing uploaded.
Open toolCase converter, word counter, dedupe, sort, regex, Base64 — the everyday text toolbox.
Open toolSPF/DKIM/DMARC verdicts and a hop-by-hop timeline — plain-English phishing detection.
Open toolParse nginx, Apache, or syslog logs for status codes, top IPs, and error rates.
Open toolTurn spreadsheet data into clean HTML tables — paste from Excel or Sheets, export with CSS.
Open toolConvert .docx to clean GitHub-flavored Markdown — with images, front matter, and TOC.
Open toolMD5, SHA-1, SHA-256, SHA-384, SHA-512 for any file or text — verify against official checksums.
Open toolDesign AI agents with a guided builder — live system prompt preview and one-click exports.
Open toolForge reusable AI-agent skills, memories, and prompts for Hermes, Claude Code, and more.
Open toolCount tokens for GPT-4o, GPT-4, Claude & Gemini — exact encodings and cost estimates.
Open toolWake up refreshed — ideal bedtimes and wake times aligned to 90-minute sleep cycles.
Open toolTrack caffeine in your body with a live decay curve — find the latest safe coffee time.
Open toolA day-by-day recovery plan — light windows, sleep targets, melatonin, and caffeine.
Open toolTrack magnesium type, dosage, timing, and sleep quality — with trends and streaks.
Open toolTrack weight, body fat, and measurements privately — US Navy estimates and charts.
Open toolBulk resize, compress, crop, and convert JPG/PNG/WebP — before/after comparison built in.
Open toolSee the hidden camera, lens, and GPS data in your photos — then strip it in one click.
Open toolWatermark a whole folder of photos — text or logo, full control, ZIP download.
Open toolScore photo sharpness 0–100 with a region heatmap — batch-scan a folder worst-first.
Open toolBatch convert photos into a single PDF — reorder, pick page size, HEIC decoded locally.
Open toolPalettes, image color extraction, HEX/RGB/HSL, WCAG contrast, and color-blind simulation.
Open toolConvert images, audio, video, PDFs, and spreadsheets locally — unlimited, private, no upload.
Open toolQR codes for URLs, WiFi, vCards, and more — with logos, gradients, and SVG export.
Open toolDedupe and normalize thousands of bookmarks — download a clean file to re-import.
Open toolWrite Markdown with live preview, tabs, autosave, and HTML/PDF export.
Open toolRename photos by EXIF date taken, sort by date, and organize folders — all in your browser.
Open toolA private second brain — notes, linked knowledge, tasks, habits, and journal, all local.
Open toolFind the best meeting time across 400+ time zones with a 24-hour overlap grid.
Open toolConvert cups to grams with real ingredient densities for 50+ ingredients — and scale recipes.
Open toolA Pomodoro timer with tasks, ambient sounds, streaks, and local focus stats.
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Most "free" tool sites aren't really free — they're the product. We took a different approach.
Every tool is a single page of code that runs on your device. Processing happens locally, instantly, and privately — no servers involved.
Your files, text, and photos never leave your device. No signup wall, no watermark, no daily limits — just tools that work.
From audio mastering to debt payoff plans, the suite covers creator, developer, finance, health, and everyday needs — all in one place.
42 free tools that run entirely on your device — nothing uploaded, ever.
Pick a tool and get moving