Every tool you need,
in your browser.
A premium suite of 276 calculators, converters, text, code, SEO and AI tools. No sign-up, no ads. 196 run entirely on-device and 80 ride our secure REST API across 13 categories.
48 AI tools are live — Writer, Chatbot, Image Generator, Summarizer, Translator, Code, Resume, Email, Voice and more.
All tools
276/276toolsAI Tools
48Long-form articles, blog posts and marketing copy generated in seconds.
Multi-turn conversational assistant with memory across the session.
Turn a text prompt into a photo, illustration or 3D render.
Condense any article, paper or transcript into a clean TL;DR.
Translate between 90+ languages while preserving tone and intent.
Explain, refactor or generate code in 30+ languages with full diffs.
Polish your résumé to match a job description in one click.
Draft, reply and follow up — tuned to your voice and audience.
Lifelike neural voices in 40+ languages with adjustable emotion.
Generate a polished logo concept from a brand brief.
Neural matting cuts the subject from any photo in seconds.
Upscale photos up to 4× without losing detail.
Rewrite robotic copy so it reads natural and on-brand.
Generate a drop-in script tag that puts an AI chat bubble on any site.
A structured essay from a topic — real thesis, developed argument, earned conclusion.
One topic in, one well-built paragraph out.
Full, sectioned articles written to be read rather than to hit a word count.
A complete, publish-ready post with headline, sections and a real close.
Start a sentence and have it carried to a natural finish in your voice.
Rewrite a sentence several ways at once — same meaning, different shape.
Rework a paragraph tighter or clearer without losing a single fact.
Turn a flat headline into real options, with character counts.
Refresh an old post with new phrasing and identical substance.
Captions that sound like a person, with hashtags that are actually relevant.
A week of Story ideas with the format and the exact on-screen text.
Posts with a hook that survives the 'see more' cut.
Single posts or a thread, every one checked against the character limit.
Short-form scripts with the hook in the first two seconds.
Cold open, timed sections, b-roll notes and title options.
Episode run sheets with segments, timings and questions that build.
Feed-ready ad headlines — short, specific, honest about what happens next.
Name ideas with the reasoning and a note on what's findable.
Taglines that say something true about your business, not any business.
Search descriptions written to length, with a genuine reason to click.
A brief a writer can actually work from — angle, structure, definition of done.
A calendar with dates, formats and channels, not a list of topics.
Heading structure with word counts and what each section must establish.
Ideas with an angle, so you choose between articles not topics.
The questions customers really ask, including the awkward ones.
Inverted pyramid, real quotes, boilerplate — the format desks expect.
Hero, proof, objections and CTAs, section by section.
Listings that describe the actual home instead of six adjectives.
A proper edit for clarity and rhythm, with a note on what changed.
Cut to a word or character limit without cutting the substance.
Same message, different register, for a different audience.
Short fiction from a premise or three random words — with a real ending.
Quiz rounds with a difficulty curve and exactly one right answer each.
Balanced, non-leading poll questions for social or research.
PDF Tools
35Open a PDF and edit it — text, images, highlights, redactions, page order.
Combine multiple PDFs into one, in the exact order you want.
Draw, type or upload a signature, place it anywhere, and download the signed PDF.
Extract pages or split a PDF into multiple files by ranges.
Shrink PDF size while keeping text and images crisp.
Rotate any page in 90° steps and save back to PDF.
Remove the owner password from a PDF you legitimately own.
Add a password and edit/print restrictions to any PDF.
Stamp a text or image watermark across every page.
Strip diagonal stamps from a PDF without touching the real text underneath.
Convert PDFs into editable DOCX with layout preserved.
Pull tables out of a PDF into a real .xlsx workbook or CSV — one sheet per page.
Render DOCX, ODT and TXT into pixel-perfect PDFs.
Render every page of a PDF as a high-quality JPG.
Bundle photos and scans into a single tidy PDF.
Export a PPTX deck to a portable, print-ready PDF.
Print spreadsheets to PDF with sheet ranges and orientation.
Bundle a PDF's pages or attachments into a single zip archive.
Drop specific pages from a PDF and keep the rest intact.
Render each PDF page as a lossless Windows BMP image.
Render every PDF page as a transparent-capable PNG.
Bundle one or many GIF frames into a single PDF.
Render PDF pages as high-fidelity TIFF images.
Combine TIFFs into a tidy multi-page PDF.
Drop PNGs onto a clean PDF, one image per page.
Combine JPG, PNG, WebP and BMP into one PDF.
Pad a PDF to a target file size for upload requirements.
Export every page of a DOCX as a high-resolution image.
Convert each DOCX page into JPG, PNG, WebP, TIFF or BMP.
Export each slide of a PPTX as JPG, PNG, WebP, TIFF or BMP.
Put pages in any order you like, drop the ones you don't need, or reverse.
Trim margins off every page by percentage, millimetres or points.
Stamp page numbers in the position and style you pick, skipping the cover.
Pull every word out as plain text, with the document's line structure kept.
Pull tables straight into CSV, ready for a spreadsheet or a script.
Image Tools
21Resize to any dimension with high-quality bicubic sampling.
Convert between JPG, PNG, WebP, AVIF, BMP, TIFF and ICO.
Extract text from photos and scans in 100+ languages (OCR).
Pick colors from any image and copy as HEX, RGB or HSL.
Drop file size with perceptual JPEG/PNG/WebP compression.
Upscale and resharpen photos for print or display.
Squeeze JPEGs down with controllable quality.
Crush PNGs with smart palette + lossless tweaks.
Generate a full favicon set (ICO + PNG + Apple touch).
Erase logos and stamps from photos using inpainting.
Cut to an exact aspect ratio or pixel box, choosing which part to keep.
Mirror horizontally, vertically or both — pixel-exact, no re-compression.
Turn by 90°, 180°, 270° or any angle; the canvas grows so nothing clips.
Perceptual greyscale, flat average, or a hard pure black-and-white threshold.
Censor faces, plates and personal details with chunky blocks, on your device.
Frame in any colour and thickness, or pad out to a square for social feeds.
Round the corners or cut a perfect circle for avatars. Exports PNG.
Recover detail in soft photos with an unsharp-mask convolution.
Slice into a grid of tiles for carousels or sprite sheets — all in one ZIP.
Caption, watermark or label with your choice of font, colour and outline.
Classic top-and-bottom captions in heavy outlined type. Any image, instantly.
Media Tools
42Convert between MP4, MOV, WebM, MKV and AVI in your browser.
Convert WAV, MP3, AAC, OGG and FLAC at any bitrate.
Encode or transcode anything into a tidy MP3.
Pack any video into a compact H.264/H.265 MP4.
Compress video to a target size with smart bitrate control.
Cut a clip by start and end time — instant copy mode, or re-encode for a frame-exact cut.
Crunch GIFs with palette + frame-rate tuning.
Re-encode MP3s to a smaller target bitrate.
Slice and trim WAVs with a waveform-accurate scrubber.
Pull the audio track out of any video as MP3.
Turn any video clip into a looping GIF with palette tuning.
Convert MP4 clips into shareable looping GIFs.
Extract clean audio from an MP4 video.
Convert MOV (QuickTime) to compact H.264 MP4.
Convert WebM clips into perfectly-looped GIFs.
Convert GIFs into truecolour animated PNGs.
Re-encode MP3s into compact OGG Vorbis.
Speak any text with browser-native neural voices.
Transcribe live or recorded audio with on-device speech rec.
Download a YouTube video with audio, up to 4K.
Save public Facebook videos and reels as MP4.
Save Soundcloud tracks as MP3 or original WAV.
Grab public Vimeo videos in their original quality.
Save public Instagram videos and reels to MP4.
Pull MP4 from public Dailymotion video URLs.
Save embedded videos from public X / Twitter posts.
Save Twitter GIFs as MP4 (Twitter ships them as video).
Save TikTok clips with or without watermark.
Waveform editing, EQ, reverb, compression and mastering — sample-accurate, in your browser.
Trim, crop, colour-grade, caption and export, with every change previewed live.
Convert Matroska .mkv to an .mp4 that plays on phones, TVs and browsers.
Turn a WebM download or screen recording into standard H.264 MP4.
Re-encode MP4 to WebM — the format the web prefers for background video.
Wrap an MP4 as QuickTime .mov for Final Cut, iMovie and Apple tooling.
Convert an animated GIF to MP4 — same animation, a fraction of the size.
Turn a QuickTime clip into a looping GIF, with frame rate and width control.
Pull uncompressed PCM audio out of an MP4 for editing or transcription.
Extract the soundtrack from a QuickTime video as a playable MP3.
Convert Ogg Vorbis to MP3 for players and car stereos that never learned Ogg.
Convert Apple M4A / AAC audio — voice memos, iTunes files — to MP3.
Strip the audio track. The picture is copied through, so there's no quality loss.
Scale to an exact size or a social preset — Reels, feed posts, YouTube.
Converters
15Convert documents and images into PDF, with merge and reorder.
Convert between DOCX, ODT, RTF, TXT and HTML round-trip safely.
Translate DWG, DXF, STEP, IGES and STL between formats.
Convert EPUB, MOBI, AZW3, PDF and TXT into the format you need.
Repack between ZIP, TAR, 7Z, RAR and GZIP archives.
Convert SVG, EPS, PDF and AI between vector formats.
Convert any date into clean Roman numerals (and back).
Decode percent-encoded URLs back into their original form.
Turn a .csv into a real .xlsx workbook — no import wizard.
Flatten an XML feed or export into a spreadsheet, one row per record.
Flatten XML records into comma-separated rows any tool can read.
Convert XML to clean JSON — attributes kept, repeated tags become arrays.
Export a spreadsheet as well-formed XML, ready for any importer.
Break a large CSV into smaller files of N rows, header repeated in each.
Break a workbook into one file per sheet, or one file per N rows.
Unit Converters
13Meters, feet, miles, light-years — 20+ length units.
Convert between 30+ currencies at live European Central Bank reference rates.
Kilograms, pounds, stones, tonnes — imperial & metric.
Celsius, Fahrenheit, Kelvin and Rankine, instantly.
Square meters, acres, hectares, square feet — all in one.
Liters, gallons, cups, cubic meters — metric and US units.
Km/h, mph, knots, m/s, Mach — convert all common units.
Seconds to years, with leap years, weeks and astro units.
Bits to terabytes — decimal and binary (KiB, MiB, GiB).
Watts, kilowatts, horsepower, BTU/hr and more.
Pascals, bars, psi, atmospheres — many-decimal accuracy.
Volts, millivolts, kilovolts and electronvolts.
Newton-meters, foot-pounds, kgf·cm and more.
Binary Converters
11Encode any text into 8-bit binary representation.
Decode space-separated 8-bit binary into readable text.
Convert a hex string into a binary string of equal value.
Pack binary digits into a tidy hex string.
Map each ASCII character to its 8-bit binary code.
Decode 8-bit binary chunks back into ASCII characters.
Convert any integer to binary, with bit-width control.
Convert binary back to decimal, signed or unsigned.
Convert decimal to hex with optional 0x prefix.
Map text to its ASCII codes (decimal or hex).
Universal binary ↔ text ↔ hex ↔ decimal switcher.
Calculators
25Years, months, weeks, days, hours and seconds since DOB.
Solve every common percentage problem — of, change, off.
Mean, median, mode and range from a list of numbers.
95 % / 99 % CI for proportions and means.
Add or remove sales tax/VAT/GST at any rate.
Gross margin, mark-up and revenue from cost + price.
Joint, conditional and complementary probability.
Estimate PayPal fees by region and transaction type.
Sale price, savings and effective discount in one step.
Compute basic + diluted EPS from net income & shares.
Cost-per-mille for ad spend at any impression volume.
LTV ratio from loan amount and property value.
Add or remove GST at any rate with a clean breakdown.
BMI with imperial and metric units, plus risk bands.
Exact age in years, months, days for clinical assessments.
EMI, total interest and amortisation schedule for any loan.
Add/subtract hours, minutes and seconds across a workday.
Weighted grade across assignments and exams.
Weighted, unweighted and cumulative GPA in one form.
Percent change from a lower number to a higher one.
Percent change from a higher number to a lower one.
Signed percent change between any two values.
Symmetric percent difference between two values.
Hourly ↔ annual ↔ monthly ↔ weekly with tax estimates.
Future value with regular deposits and compounding.
Text Tools
14Live word, character, sentence and paragraph counts.
Compare text against the web to surface unoriginal passages.
Rewrite an article into a new, equivalent version.
Catch grammar, spelling and style issues live as you type.
Browser-native spell-check across 60+ languages.
Rewrite passages in five different tones without changing meaning.
Convert text to lower, UPPER, Title, Sentence or alt case.
Combine two word lists into every permutation.
Tiny, superscript and subscript Unicode text.
Distraction-free rich-text editor with autosave.
Mirror each word so it reads backwards while keeping order.
Smart title case that handles small words and acronyms.
Generate lorem ipsum by words, sentences or paragraphs.
Word, character, entropy & readability stats in real time.
Developer Tools
16Generate MD5, SHA-1 and SHA-256 hashes for any text or file.
Compress CSS by stripping whitespace, comments and dupes.
Minify HTML with smart whitespace + attribute compression.
Minify JavaScript with terser-class compression.
Pretty-print PHP with PSR-12 indentation.
Format messy HTML into clean, indented markup.
Live HTML editor with split preview.
Render any HTML source in a sandboxed preview.
Format XML with namespace-aware indentation.
Pretty-print XML with attribute alignment.
Format, validate and beautify JSON with collapsible nodes.
Real-time Mandelbrot rendered on your GPU with WebGPU.
Professional HTML email signatures that survive Outlook, Gmail and Apple Mail.
Test a regular expression live and get a plain-English breakdown of every token.
Realistic test data as JSON, CSV or SQL — seeded, so fixtures are reproducible.
Code 128 barcodes from any text, in bulk, downloadable as SVG.
Generators
7Strong passwords with custom length, charset and previewer.
Realistic first + last names across 20+ origins.
Realistic addresses for QA, demos and seeded fixtures.
Luhn-check and detect the brand of any card number.
Generate Luhn-valid test card numbers for QA.
Flip a fair coin with a satisfying animation.
Links, Wi-Fi, email, vCard — as PNG or SVG. Free, offline, and never expires.
Business Tools
7Track your keyword positions daily and watch the trend build week over week.
Round-the-clock uptime checks with response times, incident history and alerts.
Short links with real click analytics — per day, device and referrer.
Write posts now and publish them on your schedule, even with the tab closed.
Print the code once, change where it points any time, and see every scan.
Professional invoices with saved clients, sequential numbering and PDF export.
One link for everything you do — a Linktree-style page on your own handle.
SEO & Network
22Core Web Vitals, FCP, LCP, CLS, TBT from a real Chrome.
Check any site's TLS certificate — issuer, expiry countdown, SAN coverage and chain.
Check how a page renders on a real mobile viewport.
Full-page screenshots of any URL in any viewport size.
Country, city, ISP and ASN for any IPv4 or IPv6 address.
Uptime, SSL, response time and headers in one report.
Measure download, upload, ping and jitter in your browser.
Generate Twitter Card meta tags from a single form.
Detect the active theme and plugins on a WordPress site.
Pull autocomplete suggestions from Google, Bing and more.
Scan any file or URL across 60+ AV engines.
End-to-end encrypted disposable email inbox.
Discover inbound links pointing at any domain.
Auto-submit a URL to 100+ web-2 backlink sources.
Build a robots.txt with rule presets for every major bot.
Shorten long URLs with optional custom slugs and QR.
Open dozens of URLs at once in new tabs.
Your public IP, ISP, location and reverse DNS in one click.
Curated list of free HTTP/SOCKS proxies, refreshed daily.
See exactly how your page looks in search results — measured in pixels, not characters.
Build valid schema.org JSON-LD for articles, products, FAQs and local business.
Build tagged campaign URLs that keep your analytics clean and consistent.