Free File, PDF, Image, Trade & Developer Tools

Trade Studio

Research HS classifications, compare official product-country trade data, and build multi-currency export costing scenarios with source provenance.

File Readiness

Preflight single-file upload requirements or build organized multi-document submission packs, then verify the actual result locally.

PDF Tools

Merge, split, convert, sign, watermark, number, crop, and inspect PDFs locally.

Resize & Compression

Change dimensions or reduce bytes with explicit output settings.

GIF & Animation

Create and transform animated GIFs with frame-aware processing.

Image Conversion

Convert supported raster formats while preserving dimensions where appropriate.

Seller Image Tools

Prepare, compare, validate, and export product imagery across major marketplace destinations.

Photography & Print

Inspect print resolution, photo quality, proof sheets, comparisons, histograms, and passport-ready output.

3D & Maker

Create and inspect browser-local STL reliefs, lithophanes, QR/text signs, and direct print-cost estimates.

Video

Compress, trim, convert, resize, crop, retime, extract frames/audio, and inspect video locally with runtime codec checks.

Audio

Trim, convert, compress, join, split, normalize, analyze waveforms, and inspect audio without uploading it.

Subtitles

Convert, edit, shift, and quality-check SRT and WebVTT caption files locally.

SEO & Marketing

Build and review metadata, structured data, campaign URLs, sitemap inventories and readability locally without crawling your site.

Creator & Social

Plan creator assets, chapters, publishing calendars and campaign economics with local professional workflows.

Image Utilities

Focused image editing, color, Base64, and format utilities.

Files & Privacy

Create or extract ZIPs, inspect files, rescue Google Photos Takeout metadata, find duplicates, encrypt data, and manage privacy locally.

Takeout Rescue StudioAudit Google Photos Takeout media and JSON sidecars locally, match metadata conservatively, find exact duplicates, repair narrowly eligible JPEG dates, and build a reviewable rescue ZIP.WhatsApp Chat Export ViewerOpen exported WhatsApp TXT or ZIP chats locally, match included media, search and filter messages, redact review copies, and export PDF, HTML, CSV, JSON, TXT, or a checksum record ZIP.Email Archive Rescue StudioOpen MBOX or EML email archives locally, inspect Gmail Takeout labels, search message bodies, extract attachments, and export PDF, HTML, CSV, JSON, source EML, or a checksum record ZIP.Remove Image MetadataCreate a clean local copy without embedded EXIF or location metadata.Image Metadata ViewerInspect useful image metadata locally and receive a clear warning when location tags are detected.Create ZIP FileCreate a ZIP file from multiple files or a folder in your browser while preserving safe relative paths and avoiding server uploads.Unzip FilesOpen, inspect, and extract ZIP files locally with safe-path, entry-count, expansion, and ZIP-bomb limits.File Type CheckerIdentify a file type from bounded magic bytes, container evidence, browser MIME, and filename extension instead of trusting the name alone.Duplicate File FinderFind exact-byte duplicate files using size prefiltering and SHA-256 confirmation entirely in the browser.Encrypt FileEncrypt or decrypt a file locally with AES-256-GCM and a versioned OpenFileTools envelope.Password Strength CheckerCheck password length, character variety, repetitions, and common patterns locally without sending or saving it.

Developer & Data

Format, encode, hash, inspect, and transform structured CSV or developer text locally.

Generators

Generate codes, secure random values, colors, CSS, and placeholder images locally.

Templates

Customize useful business, work, career, and printable documents, then save them as PDF.