107 working tools. All free, all unlimited, none of them behind an account. Every one runs on your device, so there is nothing to upload and nothing to meter.
Combine several PDFs into one document, in exactly the order you choose.
Split a PDF into separate files — every page on its own, or by page ranges.
Pull specific pages out of a PDF into a new document.
Delete unwanted pages from a PDF and keep the rest.
Rotate all pages or specific pages by 90° or 180°.
Rearrange pages visually with live thumbnails, then rebuild the document.
Reduce PDF file size with clear before/after numbers — ideal for scans and image-heavy files.
Convert every PDF page into a high-quality image, at the resolution you choose.
Turn JPG, PNG or WEBP images into a single PDF — one page per image.
Pull all selectable text out of a PDF, with word count, ready to copy or download.
See, edit or completely strip a PDF’s hidden metadata before sharing it.
Stamp every page with a text watermark — control size, angle and opacity.
Number every page — choose position, format and starting number.
Alternate pages from two PDFs (A1, B1, A2, B2…) — perfect for merging separately scanned fronts and backs.
Flip a PDF so the last page comes first — fixes documents scanned back-to-front.
Insert blank pages anywhere in a PDF — sized to match their neighbours.
Place 2, 4 or 9 pages on each A4 sheet — sharp vector copies, great for printing handouts.
Reorder and 2-up your PDF so duplex-printed sheets fold into a saddle-stitch booklet.
Cut every page in half — turn scanned book spreads into single pages.
Trim margins off every page with a live preview — enter margins in millimetres.
Scale every page to A4, US Letter, A5 or a custom size — fixes mixed-size documents before printing.
Lay one PDF’s first page over (or under) the pages of another — stamps, letterheads, backgrounds.
Fill in a PDF’s form fields — text boxes, checkboxes, dropdowns and radio buttons — right in your browser.
Make form fields permanent and non-editable by baking their values into the page.
Draw, type or upload your signature and place it exactly where you want on any page.
Stamp custom header and footer text on every page, with page-number placeholders.
Place a logo or stamp image — like “PAID” or “APPROVED” — on any corner of your pages.
Embed any files inside a PDF so they travel with the document — sources, spreadsheets, originals.
Pull the files embedded inside a PDF back out — one directly, or several as a ZIP.
Black out sensitive content for real — pages are flattened so redacted text is genuinely destroyed, not hidden.
See two PDFs side by side with every visual difference highlighted, page by page.
Convert every page to true greyscale — ideal for print-friendly, ink-saving copies.
Flip a PDF to white-on-black — easier late-night reading and great for e-ink devices.
Detect and strip empty pages from scans automatically — you approve the list before anything is removed.
Pull the actual embedded pictures out of a PDF — each photo or logo once, at full stored resolution.
Convert PDF pages into modern, small WEBP images — perfect for the web.
Flatten every page into an image — stop text copying, fix rendering glitches, lock the layout.
Turn plain text or a .txt file into a clean, properly word-wrapped multi-page PDF.
Convert Markdown into a styled PDF — headings, lists, tables and code blocks rendered print-ready.
Render an HTML snippet or file into an A4 PDF, with scripts stripped and clean default styling.
Convert SVG graphics to true vector PDF — shapes and text stay sharp at any zoom.
Turn a CBZ comic-book archive into a PDF — every image becomes a full-size page in reading order.
Convert a PDF into a CBZ comic-book archive — 150 dpi JPEG pages, numbered for any comic reader.
Read the text out of scanned PDFs with on-device OCR — your document never leaves your device.
Attempt to fix a corrupt PDF by re-parsing and rebuilding its file structure.
Encrypt a PDF with AES-256 password protection, entirely on your device.
Remove a PDF’s password protection using the password you already have.
Resize to exact pixels, a percentage, or a ready-made social media size.
Shrink image file size with a live quality control and before/after numbers.
Convert between PNG, JPG and WEBP without losing dimensions.
Cut the subject out of a photo and save it as a transparent PNG — the AI runs on your device.
Turn speech into text on your own device — full transcript, timestamped segments and ready-made .srt and .vtt subtitles.
Cut a clip out of any audio file — see the waveform, preview the selection, export it as a lossless WAV.
Convert MP3, M4A, OGG, FLAC or WEBM to uncompressed WAV, with control over sample rate and mono/stereo.
Count words, characters, sentences and paragraphs, with reading and speaking time.
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Delete repeated lines from any list — with case and whitespace options.
Sort a list alphabetically, naturally, by length — or shuffle it.
Reverse text by characters, words or lines.
Find and replace text in bulk, with optional regular expressions and live match count.
Fix messy text: collapse spaces, trim lines, strip HTML, straighten quotes.
Compare two pieces of text and see exactly which lines changed.
Turn any title into a clean, URL-safe slug with accents transliterated.
Generate placeholder paragraphs, sentences or words for layouts and mockups.
Format, validate and minify JSON with precise, human-readable error messages.
Convert JSON arrays to CSV and back, with proper quoting and nested-field flattening.
Encode and decode Base64 text — Unicode-safe — plus file to Base64 and back.
Percent-encode text for URLs, or decode an encoded URL back to plain text.
Decode a JSON Web Token’s header and payload, with expiry shown in plain English.
Generate one or hundreds of random v4 UUIDs, ready to copy.
SHA-1, SHA-256, SHA-384 and SHA-512 hashes of any text or file.
Test regular expressions live, with highlighted matches and capture groups.
Convert Unix timestamps to human dates and back — seconds or milliseconds, local and UTC.
Escape text for safe HTML, or decode entities back to readable characters.
Write Markdown with a live rendered preview, and export clean HTML.
Convert between millimetres, centimetres, metres, kilometres, inches, feet, yards and miles.
kg to lbs, grams to ounces, stone and more — accurate everyday weight conversions.
Celsius to Fahrenheit, Fahrenheit to Celsius and Kelvin — with the correct non-linear formulas.
Convert between millilitres, litres, US and UK gallons, cups and fluid ounces.
Convert between metres per second, kilometres per hour, miles per hour and knots.
MB to GB, GB to TB and more — decimal (1000-based) and binary (1024-based) units, kept separate.
What is X% of Y, X is what % of Y, and percentage change — all in one place.
The increase or decrease between two values, as a percentage and an amount.
Exact age in years, months and days — plus a countdown to the next birthday.
Body mass index in metric or imperial, with the healthy range for your height.
Add VAT to a net price or peel it out of a gross one, with common country rates.
Final price and money saved after a discount — including stacked second discounts.
Tip, total and per-person share — split any bill in seconds.
Monthly payment, total repaid and total interest for any loan, with an amortisation preview.
Monthly mortgage payment from price, deposit, rate and term — with loan-to-value shown.
How savings grow with compounding — final balance, contributions and interest split out.
What a trip costs in fuel, from distance, consumption and price per litre.
How many units you must sell before a product turns a profit.
The exact time between two dates — years, months, days, weeks and hours.
A live countdown to any date that matters — deadlines, launches, holidays.
Count working days between dates, or add working days to a start date.
Convert any time between zones, with a world clock for major cities.
Today’s ISO week number, and the week number of any date you pick.
Create a clean, professional invoice with line items, VAT and totals — then print it or save it as a PDF.
Put together a priced quote or estimate for a client, with a valid-until date and clear totals.
Issue a receipt confirming a payment you have received, with method, amount paid and any balance.
Check the WCAG contrast ratio between two colours, with pass/fail badges for AA and AAA.
Generate strong, random passwords with full control over length and character types.
Create QR codes for links, text, Wi-Fi, email or phone — with custom colours, in PNG or SVG.
Focused work in timed rounds — configurable work, break and long-break lengths.
A precise stopwatch with lap times — space to start and stop, L for laps.
Count down to a target date and time, or a set duration — with a clear alert when it hits zero.