Novexa Studio
A software studio — the tools below are the portfolio

We build software that runs in the browser

No server, no upload, no monthly bill. These 24 tools are ours and free to use — and they are also the proof. We build the same thing for companies.

Photo Metadata & Privacy Cleaner

See the GPS location, device details and hidden EXIF/C2PA data in your photo — then strip it in one click.

Novexa Studio runs entirely in your browser; no file you open here is ever transferred to or stored on our servers. Using these tools to forge documents, commit fraud or infringe copyright is prohibited. You are responsible for how you use them.

PRIVACY

Photo Metadata & Privacy Cleaner

See the GPS location, device details and hidden EXIF/C2PA data in your photo — then strip it in one click.

0 Server UploadOpen
FAST

Image Compressor & Format Converter

Cut file size without visibly hurting quality (WebP / JPG / PNG).

Canvas + PNG EncoderOpen
FORMS

Resize Image to KB: Pixel Size, KB Limit and DPI

Fit a photo to the pixel size, file-size limit and DPI an online form asks for, in one step.

Canvas + JFIFOpen
PRINT

Image DPI Converter (72 to 300 DPI)

Set the DPI your print shop asked for, and see the size the file will actually print at.

Header RewriteOpen
PRINT

DPI Calculator: Pixels, Print Size and DPI

Work out how many pixels a print needs, how large a photo prints, or the DPI you actually get.

Print MathOpen
PRINT

PDF DPI Checker: Check the DPI of a PDF

See the effective DPI of every image in a PDF, and where the low-resolution ones sit on the page.

PDF.js AnalysisOpen
PRIVACY

MP3 Metadata & ID3 Tag Remover (also M4A, FLAC, WAV)

Strip studio, software, device and personal details from MP3, M4A, OGG, FLAC and WAV files, keeping title and artist.

ID3 · Vorbis · RIFFOpen
AUDIO

MP4 to MP3 Converter – No Upload (M4A, WAV, AAC)

Turn M4A, WAV, AAC, OGG and MP4 videos into MP3 in your browser — no upload, no account.

Web Audio + LAMEOpen
PRIVACY

Redact PDF & Images — Black Out Text Offline

Black out ID numbers, IBANs and phone numbers in PDFs and images. Turn an ID front and back into one A4 page with a note across it.

Canvas RedactionOpen
DESIGN

Image Color Palette Extractor

Pull the HEX and RGB codes of the dominant colors out of any photo.

Pixel AnalysisOpen
BATCH

Images to PDF Creator

Collect several photos into one PDF, in exactly the order you choose.

jsPDF EngineOpen
CV

Free CV Maker with Cover Letter — No Sign-Up

Build a CV and a cover letter in German, Turkish or international format and download the PDF. No account, no card, and nothing you type leaves your device.

jsPDF · LocalOpen
POPULAR

Word (.docx) to PDF Converter

Turn Word documents into PDF in your browser, with zero data leaving your device.

Mammoth + jsPDFOpen
EDITABLE

PDF to Word (.docx) Converter

Turn the text in your PDF into an editable Word document.

PDF.js + docxOpen
NEW

Compress PDF: Reduce the File Size, Keep the Text Selectable

Make a PDF smaller by recompressing its images; text and fonts stay as they are, and the file never leaves your device.

PDF-Lib + CanvasOpen
POPULAR

PDF Merger (Combine PDFs)

Combine several PDFs into a single document, in the order you set.

PDF-Lib EngineOpen
POPULAR

PDF Page Splitter / Extractor

Pick pages by clicking their thumbnails, or type a range like 1-3, 5.

PDF-Lib EngineOpen
HANDY

PDF Page Rotator

Turn sideways or upside-down scans by 90°, 180° or 270° — page by page or all at once.

Instant RotateOpen
HIGH-RES

PDF to PNG / JPG Converter

Turn the pages you pick — or the whole document — into high-resolution PNG or JPG.

PDF.js RenderOpen
CUSTOM

Custom QR Code Generator

Create colored QR codes with custom dot styles and an icon in the middle.

Canvas QROpen
SECURITY

Strong Password Generator & Entropy Meter

Produce cryptographically secure random passwords with high entropy.

Crypto Random APIOpen
LIVE

Word & Character Counter

Live text analysis: words, characters, sentences, paragraphs and reading time.

Live AnalysisOpen
DEVELOPER

JSON Formatter & Validator

Make tangled JSON readable and catch syntax errors instantly.

Native ParserOpen
DEVELOPER

Base64 Encoder / Decoder

Encode text to Base64 or decode Base64 back to text.

Native EncoderOpen

We built this

Need something like it?

24 tools, three languages, 184 pages — and a $0 server bill. We build corporate sites and browser-based systems for other people too.

What we build