A2Z Tool Hub · 51 free tools

Every tool you need, all in one place.

Resize and convert photos, merge and compress PDFs, count words, make QR codes, convert units and much more. Everything runs in your browser, so your files are never uploaded.

Browse all 51 tools PDF tools

Fast
Free
No sign-up
No upload

Image tools16 tools Convert images8 tools PDF tools7 tools Text tools3 tools Calculators4 tools Generators3 tools Unit converters4 tools SEO tools3 tools Developer tools3 tools

All tools

Pick a tool to start

51 free tools in 9 groups. Each one opens on its own page and works right away.

Image tools

Edit, resize, cut out and make ready-size photos

Resize imagePixels, percent or ready sizes Compress imageSmaller files, or under a set KB Crop & rotateCrop, straighten, rotate, mirror Remove backgroundSee-through PNG or any colour Passport & ID photo35 × 45 mm, 2 × 2 in and print sheets Add watermarkYour name or logo on many photos Text on photoCaptions, names, emoji Photo adjustmentsBrightness, colour, filters Blur imageHide faces, plates and addresses Flip imageMirror or upside down Invert coloursMake a negative Shape cutterCircle, rounded or heart Collage maker2 to 20 photos in one Social media sizesInstagram, TikTok, YouTube…Online shop sizesEtsy, Amazon, Shopify…Print size & DPISharp prints, many per sheet

Convert images

Change the file type in one tap

Image converterJPG, PNG, WebP or PDF HEIC to JPGiPhone photos to JPG WebP to JPGWebsite pictures to JPG PNG to JPGSmaller files JPG to PNGLossless PNG AVIF to JPGNew format to JPG JPG to PDFPhotos into one PDF PNG to PDFScreenshots into one PDF

PDF tools

Merge, split, compress, rotate and convert PDF files

Merge PDFCombine PDFs and photos Split PDFExtract the pages you need Compress PDFMake PDFs much smaller Rotate & organize PDFTurn, reorder, delete pages PDF to JPGPages to pictures PDF to PNGSharp page pictures Document scannerPhoto of paper to clean PDF

Text tools

Count, change and clean text

Word counterWords, characters, reading time Case converterUPPER, lower, Title Case…Text cleanerSpaces, line breaks, duplicates

Calculators

Everyday sums in a second

Percentage calculator% of, % change Age calculatorYears, months, days Discount calculatorSale price and savings VAT calculatorAdd or remove VAT

Generators

QR codes, passwords and barcodes

QR code generatorLinks, Wi-Fi, text; never expires Password generatorStrong and random Barcode generatorCode 128, PNG or SVG

Unit converters

Length, weight, temperature and data

Length convertercm, inches, feet, miles Weight converterkg, pounds, ounces Temperature converter°C, °F, K Data storage converterMB, GB, TB

SEO tools

Titles, meta tags and keywords

Meta tag generatorTags and Google preview Meta tag checkerCheck any page's tags Keyword densityMost used words

Developer tools

Format, encode and decode

JSON formatterFormat, minify, validate Base64 encode/decodeText and files URL encode/decodePercent-encoding

Why A2Z Tool Hub

Fast, free and private

Most online tools upload your files to a server. Ours don't: the work happens on your own device.

Read the Privacy Policy

No uploadPhotos, PDFs and text stay on your phone or computer.
No sign-upNo account, no email, no limits. Just open a tool.
No watermarkYour results are clean and full quality.
Works everywhereAndroid, iPhone, tablet or computer, in any modern browser.

Photo tools on your phone, even offline

Our free Android app A2Z Image Craft has 15 photo tools: resize, cut out, scan, passport photos and more. No sign-up, no ads.

COMING SOON TOGoogle Play

Questions

Good to know

Is A2Z Tool Hub free?

Yes. Every tool is free to use, with no sign-up, no limits on how often you use it and no watermark on your files.

Are my files uploaded?

No. The tools run inside your browser on your own phone or computer. Photos, PDFs and text are never sent to a server.

Does it work on my phone?

Yes. Every tool works on Android phones, iPhones, tablets and computers, in any modern browser.

Do I need to install anything?

No. Open a tool and use it. If you want photo tools that also work offline, try our free Android app, A2Z Image Craft.

Can I suggest a new tool?

Yes, please! Send your idea through the contact form.