3 tools
Image & Vector Studios
Unified studios for batch image compression, format conversion, crop/resize, EXIF scrubbing, favicons, SVG vector optimization, and QR/1D barcodes.
Open Image & Vector Studios11 categories · 37 tools
Browse utilities by category
Explore 37 client-side tools organized across 11 practical disciplines: GIS, surveying & CAD, structured data, cryptography, image & media, PDFs, CSS & contrast, text analysis, technical SEO, and engineering math.
Works in Chrome, Firefox, Safari, Edge, Brave · Zero server uploads · No sign-up
Quick Answer
What categories of browser utilities are available?
All 37 tools are organized into 11 categories: Image & Vector Studios, Audio & Video Studios, PDF & Archive Studios, Data, SQL & Analytics Studios, Developer & Code Studios, Security & Crypto Studios, Color & CSS Design Studios, Text, Diff & Markdown Studios, SEO, HTTP & Web Studios, Finance & Engineering Studios, GIS, Surveying & CAD Studios.
- 2 tools
Audio & Video Studios
Web Audio API waveform trimming, WAV export, FFT spectrum analysis, tone/noise synthesis, precision metronome, and local HTML5 video frame/storyboard studios.
Open Audio & Video Studios - 2 tools
PDF & Archive Studios
Client-side PDF merging, splitting, reordering, watermarks, high-DPI PDF ↔ image/DOCX conversion, ZIP/GZIP archiving, and binary magic-byte inspection.
Open PDF & Archive Studios - 4 tools
Data, SQL & Analytics Studios
Structured JSON/YAML/XML/INI transformers, CSV/TSV & multi-dialect SQL studios, 8-type Chart.js + descriptive statistics, and seedable mock dataset generators.
- JSON, YAML, XML & Config Studio
- CSV, TSV & SQL Data Studio
- Chart, Graph & Statistics Studio
- Mock Data & Fixture Studio
- 5 tools
Developer & Code Studios
Terser AST code minifiers, ECMAScript regex/glob workbenches, UTF-8/Base64/URL byte inspectors, deterministic SVG diagramming, and cron/IANA timezone planners.
- JS, CSS & HTML Code Studio
- Regex & Glob Pattern Studio
- Encoding, URL & Unicode Studio
- Flowchart, Sequence & ER Diagram Studio
- Cron, Timestamp & Timezone Studio
- 3 tools
Security & Crypto Studios
CSPRNG password/UUID/ULID keygens, MD5/SHA file checksums, HMAC, bcrypt cost benchmarks, AES-256-GCM, RSA/ECDSA keypairs, and JWT/PKCE/TOTP auth studios.
- Password, Passphrase & Keygen Studio
- Hash, Bcrypt, AES & Keypair Studio
- JWT, OAuth PKCE & TOTP Auth Studio
- 3 tools
Color & CSS Design Studios
HEX/OKLCH/CMYK color spaces, 50–950 design tokens, WCAG 2.1 + APCA contrast matrices, CSS gradients/shadows/keyframes, and Grid/Flexbox/fluid clamp() builders.
- Color, Palette & Contrast Studio
- CSS Gradient, Shadow & Keyframe Studio
- CSS Grid, Flexbox & Fluid Type Studio
- 4 tools
Text, Diff & Markdown Studios
Readability & n-gram analyzers, 12-mode identifier/slug/list transformers, line/word & structural JSON diff viewers, and GFM Markdown/HTML table studios.
- Word Counter & Readability Studio
- Case, Slug & List Transform Studio
- Text, Code & JSON Diff Studio
- Markdown, Table & HTML Studio
- 2 tools
SEO, HTTP & Web Studios
SERP/OG social previews, Next.js/HTML metadata, Schema.org JSON-LD, RFC 9309 robots.txt & sitemap builders, cURL → code converters, and CSP/CORS header studios.
Open SEO, HTTP & Web Studios - 3 tools
Finance & Engineering Studios
Mortgage/loan amortization CSV schedules, compound interest, margin/ROI/CAGR models, 12-category precision SI/Imperial/cadastral units, AST scientific calculator, BigInt bitwise labs, and electrical converters.
- Loan, Investment & ROI Finance Studio
- Engineering Unit, Length, Area, Volume & Base Studio
- Scientific Calculator & Formula Notebook Studio
- 6 tools
GIS, Surveying & CAD Studios
Geodesic map distance & parcel area workbenches, 150+ EPSG/PROJ4 coordinate & datum converters, KML/KMZ/GPX/GeoJSON/CSV/DXF file converters, XYZ → AutoCAD R12 DXF exporters, DMS/gon/bearing tools, and Qibla azimuth compass.
- Interactive Map, Geodesic Measurement & Explorer Studio
- Geographic Coordinate, UTM & EPSG Datum Studio
- Shapefile, KML, KMZ, GPX, GeoJSON & DXF Converter Studio
- XYZ Survey, Delaunay TIN Contours & GIS-to-DXF Studio
- Angle, COGO Resection, Traverse & Highway Curve Studio
- Qibla Direction, Solar Ephemeris & RF Geodesic Studio
Curated workflow collections
Focused toolkits grouped around common engineering, document, and publishing tasks.
- Client-Side Developer & Data StudiosMulti-mode browser studios for JSON/YAML/XML/.env formatting, CSV & SQL schemas, JS Terser minification, RegExp/Glob testing, SVG diagrams, and cron schedules.
- Browser Cryptography & Auth StudiosGenerate CSPRNG passwords, UUID v7, and ULIDs, compute SHA/HMAC file checksums, test bcrypt & AES-256-GCM, and debug JWT, PKCE S256, and TOTP 2FA locally.
- Local Media, Image, Audio & PDF StudiosCompress and edit images, optimize SVGs, trim WAV waveforms, capture video frames & storyboards, and merge/convert PDFs locally in your browser.
- Color, Accessibility & CSS StudiosAudit N×N WCAG 2.1 and APCA contrast matrices, convert OKLCH tokens, compose layered CSS shadows/gradients, and build CSS Grid, Flexbox, and fluid clamp() scales.
- Text, Documentation, SEO & HTTP StudiosAudit readability across 5 formulas, diff code or unordered JSON, author GFM Markdown tables, preview SERP/OG & JSON-LD, and transpile cURL or CSP/CORS headers.
- Finance, Engineering & Statistical Chart StudiosModel loan amortization CSVs, ROI/CAGR, and break-even thresholds, convert 10 physical & IEC unit categories, run BigInt base math, and plot statistical charts.
Tool categories — FAQ
Quick answers about the workflow, privacy, and where this tool fits in a broader job.
How are the tools organized into categories?
All 37 utilities are grouped into 11 focused categories — Image & Vector Studios, Audio & Video Studios, PDF & Archive Studios, Data, SQL & Analytics Studios, Developer & Code Studios, Security & Crypto Studios, Color & CSS Design Studios, Text, Diff & Markdown Studios, SEO, HTTP & Web Studios, Finance & Engineering Studios, GIS, Surveying & CAD Studios — so related workflows sit side by side.
Do any tools upload files or require API keys?
No. Every utility in every category executes locally in your browser using native Web APIs and audited client-side libraries, with zero sign-up or external API credentials.
Can I use these tools offline or on mobile?
Yes. Every workspace features responsive layouts for phones, tablets, and desktops, and processes inputs directly on your device once loaded.
Need a specific utility?
All 37 tools run directly in your browser with no account and zero file uploads.