techtuate

Free little tools
that just work.

15 free tools, more drifting in

PDFs, images, audio, QR codes, passwords and more. Most run entirely in your browser, so your files never leave your device. No sign-up, no ads, nothing to install.

I'm wrestling with

All of them, in one place. Pick one above or search for the job.

PDF editor

Annotate, fill forms, sign, reorder, rotate and shrink PDFs.

STAYS ON DEVICE

PDF password remover

Type the password on a locked statement or tax PDF and save an unlocked copy.

STAYS ON DEVICE

Photo to scan

Flatten a photo of a page into a clean scan, then save it as a PDF.

STAYS ON DEVICE

JSON formatter

Format, validate and minify JSON without it leaving the tab.

STAYS ON DEVICE

Diff checker

Compare two blocks of text or code, side by side or unified.

STAYS ON DEVICE

QR code generator

Static codes with your logo or a vCard. No redirects, no expiry.

STAYS ON DEVICE

Password generator

Random passwords and passphrases, made on your device.

STAYS ON DEVICE

SVG converter

SVG to PNG or JPEG at any size, on any background.

STAYS ON DEVICE

SQL to table

See what an INSERT adds as a spreadsheet. Never runs your SQL.

STAYS ON DEVICE

Image & GIF resizer

Resize or compress to exact pixels or a target file size.

STAYS ON DEVICE

Business card reader

Photograph a card and get an editable contact, vCard or CSV.

READS WITH AI *

Business card maker

Ten designer templates (two portrait), a contact QR and a print-ready PDF. Optional scan of your old card uses AI.

STAYS ON DEVICE

Color palette extractor

Pull the main colors out of any image as HEX and RGB.

STAYS ON DEVICE

Audio converter

Convert to MP3 or WAV and trim a clip. m4a, ogg, flac and more.

STAYS ON DEVICE

Font finder

Screenshot some type and find the font and its free lookalikes.

READS WITH AI *

Word & character counter

Words, characters, sentences and reading time, live as you type.

STAYS ON DEVICE

Need something that isn't here?

An image compressor and a file converter are next. Suggest one

* Reads with AI. These two send only the image you give them to a third-party AI service (Cloudflare Workers AI for the card reader, Google Gemini for the font finder) to read it. We don't store the image and there is no account. Every other tool stays on your device.

about

What is techtuate?

Techtuate is a free suite of small, single-purpose web tools: a PDF editor, image and audio converters, a QR code generator, a password generator, a business card reader, a font finder, a word counter and more.

Most of them run entirely in your browser, so your files stay on your device. A couple use AI to read an image, and they say so on the page. No accounts, no sign-up and no ads. Here is why it's free, and how it compares to the paid tools.

"Techtuate" is a brand name, not a typo.

questions people ask

Are these tools really free?

Yes. No account, no card, no trial and no ads. Most of the tools run entirely in your browser, so they cost almost nothing to run and there is nothing to charge you for.

Do my files get uploaded?

Not for the tools marked stays on device. Your browser opens and processes the file, and it never leaves the tab. The two tools that read with AI, the business card reader and the font finder, send only the image you give them to a labeled AI service to read it (Cloudflare Workers AI for the card reader, Google Gemini for the font finder). We don't store the image.

Is there a free PDF editor with no sign-up?

Yes. The techtuate PDF editor annotates, fills forms, reorders and rotates pages and shrinks files, with no account and no watermark. It runs in your browser, so the PDF stays on your device.

Why is it called techtuate?

It is a brand name, not a misspelling of another word.

“I got tired of paying $9 a month to merge two PDFs.”

So I started building the little utilities I kept needing and put them here. They stay free because they cost almost nothing to run (here's why). The only thing I ask: if one saves you a minute, pass it on.

GJ, founder