Browse All Tool Pages
Explore 301 focused pages across PDF, image, text, data, developer, privacy, and workflow categories.
301 tools found
Merge PDFs
PDF Tools
Combine multiple PDF files into one document with drag-and-drop reordering.
Split PDF
PDF Tools
Split a PDF into multiple files by page ranges.
Extract PDF Pages
PDF Tools
Extract specific page ranges from a PDF document.
Reorder PDF Pages
PDF Tools
Rearrange pages in a PDF by dragging and dropping.
Rotate PDF Pages
PDF Tools
Rotate selected pages in a PDF document 90°, 180°, or 270°.
Delete PDF Pages
PDF Tools
Remove unwanted pages from a PDF document.
Compress PDF
PDF Tools
Reduce PDF file size with adjustable quality settings.
PDF to Images
PDF Tools
Convert each PDF page to PNG or JPG images.
Images to PDF
PDF Tools
Create a multi-page PDF from multiple images.
Add Page Numbers
PDF Tools
Add page numbers to PDF with customizable styles and positions.
Add Watermark
PDF Tools
Add text or image watermarks to PDF pages with opacity control.
Add Header Footer
PDF Tools
Add custom header and footer text to PDF documents.
Fill PDF Forms
PDF Tools
Fill out simple PDF form fields (AcroForm) in your browser.
Flatten PDF Forms
PDF Tools
Flatten form fields in a PDF to make them non-editable.
Add Signature Stamp
PDF Tools
Add a signature image stamp to your PDF document.
Annotate PDF
PDF Tools
Draw, highlight, and annotate on PDF pages.
Redact PDF
PDF Tools
Manually redact sensitive content with black boxes.
Remove PDF Metadata
PDF Tools
Strip author, creator, and XMP metadata from PDFs.
OCR Helper
PDF Tools
Basic OCR-lite helper to make scanned PDFs more searchable.
Validate PDF/A
PDF Tools
Basic PDF/A compliance checks and validation hints.
PDF Page Size Converter
PDF Tools
Convert PDF page sizes between A4, Letter, and other formats.
Crop PDF Pages
PDF Tools
Crop PDF pages by setting custom margins.
Extract PDF Images
PDF Tools
Extract all embedded images from a PDF file.
Extract PDF Text
PDF Tools
Extract all text content from a PDF document.
Compare PDFs
PDF Tools
Visual page-by-page comparison of two PDF documents.
Image Format Converter
Image Tools
Convert images between PNG, JPG, WebP, and AVIF formats.
Batch Resize Images
Image Tools
Resize multiple images at once with presets or custom dimensions.
Crop & Straighten
Image Tools
Crop and straighten images with precision controls.
Compress Images
Image Tools
Compress images with target file size estimation.
Strip EXIF Data
Image Tools
Remove EXIF and GPS metadata from photos for privacy.
Watermark Images
Image Tools
Add text or image watermarks to your photos.
Add Border & Padding
Image Tools
Add borders and padding to images for marketplace uploads.
Batch Rename Files
Image Tools
Smart pattern-based filename renamer for images.
Remove Background
Image Tools
Make image backgrounds transparent with chroma key and brush tools.
Color Picker & Palette
Image Tools
Pick colors and extract color palettes from images.
Colors to CSS Variables
Image Tools
Extract dominant colors and export as CSS variables.
Favicon Generator
Image Tools
Generate a complete favicon set from any image.
Sprite Sheet Generator
Image Tools
Combine multiple images into a single sprite sheet.
Split Sprite Sheet
Image Tools
Split a sprite sheet back into individual frames.
Image Filters
Image Tools
Apply grayscale, sepia, duotone, and other filters to images.
Text Overlay
Image Tools
Add text overlays, meme text, and captions to images.
Device Mockup Generator
Image Tools
Place screenshots into device frame mockups.
Blur Faces
Image Tools
Manually blur faces and sensitive areas in images.
Pixelate Region
Image Tools
Pixelate specific regions of an image for privacy.
Change Image DPI
Image Tools
Change the DPI/PPI metadata of images for printing.
CMYK Preview
Image Tools
Simulate CMYK color preview for print preparation.
Social Media Image Sizes
Image Tools
Generate images in all social media sizes (OG, Twitter, Instagram, YouTube).
Photomosaic Generator
Image Tools
Create photomosaic art from your images.
Batch Rotate & Flip
Image Tools
Rotate and flip multiple images at once.
Trim Transparent Edges
Image Tools
Detect and trim transparent edges from PNG images.
Image Diff Slider
Image Tools
Compare two images with a before/after slider and pixel diff.
Receipt Enhancer
Image Tools
Enhance contrast on faded receipts for readability.
Scan Cleanup
Image Tools
Clean up scanned documents with binarization and deskew.
Trim Audio
Audio Tools
Trim audio files (MP3, WAV, OGG) to exact timestamps.
Audio Fade In/Out
Audio Tools
Apply fade in and fade out effects to audio files.
Normalize Audio
Audio Tools
Normalize audio loudness using simple RMS/peak analysis.
Audio Format Converter
Audio Tools
Convert audio between WAV, MP3, OGG, and FLAC formats.
Change Audio Speed
Audio Tools
Speed up or slow down audio with time-stretch.
Pitch Shifter
Audio Tools
Shift the pitch of audio up or down.
Extract Audio from Video
Audio Tools
Extract audio track from video files client-side.
Merge Audio Tracks
Audio Tools
Merge multiple audio tracks into a single file.
Split Audio by Silence
Audio Tools
Automatically split audio at silent sections.
Voice Remover
Audio Tools
Basic center-channel vocal removal from audio tracks.
Noise Reduction
Audio Tools
Apply light noise reduction filtering to audio files.
Audio Waveform Exporter
Audio Tools
Visualize audio waveforms and export with markers.
ID3 Tag Editor
Audio Tools
Edit basic ID3 tags on audio files.
Ringtone Maker
Audio Tools
Create ringtones by clipping and fading audio.
Metronome
Audio Tools
Online metronome with tap tempo functionality.
Tone Generator
Audio Tools
Generate sine, square, and sweep tones at any frequency.
Mic Test
Audio Tools
Test your microphone levels, clipping, and latency.
Stereo Mono Converter
Audio Tools
Convert audio between stereo and mono channels.
Trim Video
Video Tools
Trim video files to exact start and end timestamps.
Crop Video
Video Tools
Crop video frames to a specific region.
Resize Video
Video Tools
Resize and change video aspect ratio with presets.
Video Format Converter
Video Tools
Convert between MP4 and WebM formats using WASM FFmpeg.
Extract Video Frames
Video Tools
Extract frames from video at N-second intervals.
Video to GIF
Video Tools
Convert video clips to animated GIF images.
GIF to Video
Video Tools
Convert GIF animations to MP4 or WebM video.
Mute Video / Replace Audio
Video Tools
Mute or replace the audio track in a video.
Add Subtitles
Video Tools
Add SRT/VTT subtitles to videos with optional burn-in.
Compress Video
Video Tools
Compress video with adjustable bitrate slider.
Rotate Video
Video Tools
Rotate video 90°, 180°, or 270° degrees.
Merge Video Clips
Video Tools
Merge multiple video clips into one file.
Video Speed Changer
Video Tools
Change video playback speed (slow-mo or fast).
Video Thumbnail Generator
Video Tools
Generate thumbnail images from video files.
Video Metadata Stripper
Video Tools
Remove metadata from video files for privacy.
Shorts Clip Creator
Video Tools
Create 9:16 vertical clips from videos for Shorts/Reels.
ZIP Creator & Extractor
File Conversion
Create and extract ZIP archives entirely in your browser.
7z Extractor
File Conversion
Extract 7z archive files in your browser.
TAR/GZ Extractor
File Conversion
Extract TAR and GZ compressed archives.
Create TAR.GZ
File Conversion
Create TAR.GZ archives from files.
File Checksum Calculator
File Conversion
Calculate MD5, SHA-256, and other checksums for files.
Verify Checksum
File Conversion
Verify a file checksum against a pasted hash.
Base64 File Encoder
File Conversion
Encode and decode files to/from Base64.
Hex Viewer
File Conversion
View file contents in hexadecimal with streaming support.
File Diff Tool
File Conversion
Compare two files with binary/hex diff view.
Batch File Renamer
File Conversion
Rename multiple files using regex patterns with preview.
File Tree Generator
File Conversion
Generate a file tree listing from a dropped folder.
Safe Share Packager
File Conversion
Package files into a zip with manifest for safe sharing.
File Splitter & Joiner
File Conversion
Split large files into parts and rejoin them.
Encrypted ZIP Creator
File Conversion
Create password-encrypted ZIP files using WebCrypto.
File Type Detector
File Conversion
Detect file types by reading magic bytes.
ZIP Image Previewer
File Conversion
Preview images inside ZIP archives without extracting.
ZIP PDF Quick Actions
File Conversion
Quick actions for PDFs inside ZIP archives.
Markdown to HTML
File Conversion
Convert Markdown text to clean HTML locally.
CSV JSON Converter
File Conversion
Convert between CSV and JSON formats.
XLSX CSV Converter
File Conversion
Convert between Excel XLSX and CSV formats.
EPUB Inspector
File Conversion
Extract and inspect EPUB e-book files.
WebRTC File Share
File Conversion
Peer-to-peer file sharing via WebRTC — no server storage.
Markdown Editor
Text Tools
Write Markdown with live preview side-by-side.
HTML Formatter
Text Tools
Tidy and format HTML code with proper indentation.
JSON Formatter
Text Tools
Format, validate, and beautify JSON data.
YAML JSON Converter
Text Tools
Convert between YAML and JSON formats.
TOML JSON Converter
Text Tools
Convert between TOML and JSON formats.
CSV Cleaner
Text Tools
Trim, deduplicate, and clean CSV data columns.
Whitespace Remover
Text Tools
Remove extra spaces, newlines, and whitespace.
Case Converter
Text Tools
Convert text between snake_case, camelCase, kebab-case, and more.
Slug Generator
Text Tools
Generate URL-friendly slugs with locale awareness.
Word Counter
Text Tools
Count words, characters, sentences, and paragraphs with exclusions.
Regex Tester
Text Tools
Test regular expressions with saved snippets in localStorage.
Find & Replace
Text Tools
Find and replace text across pasted content.
Unicode Inspector
Text Tools
Inspect code points, escapes, and Unicode characters.
Zero-Width Char Detector
Text Tools
Detect and remove invisible zero-width characters.
Smart Quotes Converter
Text Tools
Convert between smart quotes and straight quotes.
Markdown Table Generator
Text Tools
Generate Markdown tables with a visual editor.
Lorem Ipsum Generator
Text Tools
Generate Lorem Ipsum placeholder text with constraints.
Text Diff & Merge
Text Tools
Compare and merge text with 3-way merge support.
Text Redactor
Text Tools
Redact sensitive patterns from text with preview.
Log Sanitizer
Text Tools
Mask emails, API keys, and tokens in log files.
Readability Extractor
Text Tools
Extract readable text content from pasted web pages.
Clipboard Formatter
Text Tools
Clean clipboard text by trimming trailing spaces and formatting.
JWT Decoder
Developer Tools
Decode and inspect JWT tokens entirely offline.
JWT Generator
Developer Tools
Generate JWT tokens with HS/RS algorithms using local keys.
UUID Generator
Developer Tools
Generate UUID v4 and v7 identifiers.
ULID Generator
Developer Tools
Generate ULID (Universally Unique Lexicographically Sortable Identifiers).
Cron Expression Builder
Developer Tools
Build cron expressions with a visual interface.
Unix Timestamp Converter
Developer Tools
Convert between Unix timestamps and human-readable dates.
HTTP Status Code Lookup
Developer Tools
Quick reference for all HTTP status codes and meanings.
MIME Type Lookup
Developer Tools
Look up MIME types for file extensions and vice versa.
URL Encoder/Decoder
Developer Tools
Encode and decode URL components and full URLs.
Querystring Parser
Developer Tools
Parse and build URL query strings visually.
JSON Schema Validator
Developer Tools
Validate JSON data against JSON Schema client-side.
OpenAPI Viewer
Developer Tools
Drop YAML/JSON OpenAPI specs to view API documentation.
Postman Collection Viewer
Developer Tools
View Postman collection JSON files with organized API endpoints.
HAR File Viewer
Developer Tools
View and analyze HTTP Archive (HAR) network logs.
cURL to Fetch Converter
Developer Tools
Convert between cURL commands and JavaScript fetch() calls.
SQL Formatter
Developer Tools
Format and beautify SQL queries with proper indentation.
.env Editor
Developer Tools
Parse and edit .env files with secret redaction.
Dockerfile Linter
Developer Tools
Lint Dockerfiles against best practice rules.
Nginx Config Formatter
Developer Tools
Format and beautify Nginx configuration files.
Regex Cheatsheet
Developer Tools
Interactive regex cheatsheet with copy-ready patterns.
Color Contrast Checker
Developer Tools
Check WCAG color contrast ratios for accessibility.
CSS Clamp Generator
Developer Tools
Generate CSS clamp() values for fluid typography.
CSS Gradient Generator
Developer Tools
Create beautiful CSS gradients with a visual editor.
SVG Optimizer
Developer Tools
Optimize SVG files to reduce size using SVGO.
SVG Path Editor
Developer Tools
Edit SVG path data with visual feedback.
JSON to TypeScript
Developer Tools
Generate TypeScript type definitions from JSON data.
CSV to SQL
Developer Tools
Generate SQL INSERT statements from CSV data.
Test Data Generator
Developer Tools
Generate random test data with configurable schemas and seeds.
Password Generator
Security Tools
Generate strong passwords with customizable policy presets.
Passphrase Generator
Security Tools
Generate memorable passphrases using a local diceware word list.
Password Strength Checker
Security Tools
Estimate password strength completely offline.
File Encrypt/Decrypt
Security Tools
Encrypt and decrypt files using AES-GCM via WebCrypto.
Text Encrypt/Decrypt
Security Tools
Encrypt and decrypt text messages using AES-GCM.
Keypair Generator
Security Tools
Generate RSA/ECDSA key pairs and export them.
Public Key Fingerprint
Security Tools
Calculate the fingerprint of a public key.
HMAC Signer
Security Tools
Sign and verify messages using HMAC.
PGP Message Helper
Security Tools
Create PGP-style armored text messages.
Hashing Tool
Security Tools
Hash text and files using SHA-256, SHA-512, and more.
Secure Notes
Security Tools
Create encrypted notes stored only in your browser.
Secret Scanner
Security Tools
Detect API keys and secrets in pasted text.
URL Safety Analyzer
Security Tools
Analyze URLs for safety using local heuristics.
EXIF/GPS Remover
Security Tools
Remove EXIF and GPS data from photos for privacy.
PDF Metadata Scrubber
Security Tools
Remove all metadata from PDF files.
Browser Permission Audit
Security Tools
View active browser API permissions and status.
Tracker Parameter Cleaner
Security Tools
Remove UTM and tracking parameters from URLs.
QR Code Generator
Security Tools
Generate QR codes entirely offline.
QR Code Reader
Security Tools
Read QR codes using your camera locally.
Certificate Viewer
Security Tools
Parse and view PEM certificate details.
CSP Builder
Security Tools
Build and validate Content Security Policy headers.
SRI Hash Generator
Security Tools
Generate Subresource Integrity hashes for scripts and styles.
Safe Sharing Checklist
Security Tools
Generate a checklist for safely sharing files and data.
Download Inspector
Security Tools
Local incognito download inspection and analysis.
CSV Profiler
Data Cleaning
Profile CSV data: types, nulls, unique values, and statistics.
Deduplicate Rows
Data Cleaning
Remove duplicate rows by selected key columns.
Split CSV Column
Data Cleaning
Split a CSV column by delimiter into multiple columns.
Merge CSVs
Data Cleaning
Merge multiple CSV files by a common key column.
Pivot Table
Data Cleaning
Create pivot table summaries from CSV data.
Filter & Sort Export
Data Cleaning
Filter, sort, and export data with a visual interface.
Date Format Normalizer
Data Cleaning
Normalize mixed date formats into a consistent format.
Detect Outliers
Data Cleaning
Detect statistical outliers using IQR and z-score methods.
Histogram Generator
Data Cleaning
Generate histogram charts from CSV column data.
JSON to CSV Converter
Data Cleaning
Convert nested JSON data to flat CSV format.
CSV to JSON Converter
Data Cleaning
Convert CSV data to structured JSON format.
Anonymize Dataset
Data Cleaning
Anonymize sensitive columns by masking data.
Synthetic Data Generator
Data Cleaning
Generate synthetic datasets with configurable schemas.
Validate Email/Phone Columns
Data Cleaning
Validate email and phone number format in CSV columns.
Bad Rows Extractor
Data Cleaning
Extract and explain bad/invalid rows from datasets.
Column Rename & Reorder
Data Cleaning
Rename and reorder CSV columns with drag and drop.
Unit Converter for Columns
Data Cleaning
Convert units in CSV columns (km↔mi, kg↔lb, etc.).
Fix Encoding
Data Cleaning
Remove BOM and fix character encoding issues in files.
Pomodoro Timer
Productivity
Offline Pomodoro technique timer with customizable intervals.
Habit Tracker
Productivity
Track daily habits with local-only storage.
Kanban Board
Productivity
Simple Kanban board with localStorage export/import.
Meeting Agenda Generator
Productivity
Generate structured meeting agendas from templates.
Checklist Builder
Productivity
Create printable checklists with customizable items.
Time Zone Converter
Productivity
Convert times between time zones offline.
Calendar ICS Viewer
Productivity
View calendar .ics file events by dropping the file.
ICS Sanitizer
Productivity
Remove private fields from .ics calendar files.
Countdown Timer
Productivity
Create shareable countdown timers via URL hash.
Note Exporter
Productivity
Export notes to Markdown, HTML, or PDF formats.
Decision Matrix
Productivity
Build decision matrices to evaluate options objectively.
Priority Matrix
Productivity
Create impact/effort priority matrices for task planning.
Name Picker
Productivity
Randomly pick names from a list with seeded randomization.
Data Inventory Checklist
Productivity
Build a personal data inventory checklist.
DNS Tester
Networking
Test DNS resolution via DNS-over-HTTPS providers.
Latency Tester
Networking
Measure network latency using fetch timing.
Request Headers Viewer
Networking
View what HTTP headers your browser sends.
Redirect Chain Checker
Networking
Check URL redirect chains and final destinations.
Sitemap Viewer
Networking
Parse and view XML sitemaps from pasted content.
Robots.txt Analyzer
Networking
Analyze and explain robots.txt directives.
WebSocket Tester
Networking
Test WebSocket connections with an echo client.
JSON Endpoint Viewer
Networking
Fetch and prettify JSON from any URL endpoint.
CORS Playground
Networking
Understand and debug CORS errors interactively.
TCP/UDP Explainer
Networking
Interactive educational tool explaining TCP and UDP protocols.
IP/CIDR Calculator
Networking
Calculate IP ranges, subnets, and CIDR notation.
Subnetting Practice
Networking
Practice subnetting with generated exercises.
Flashcards
Education
Create and study flashcards stored locally.
Spaced Repetition
Education
Offline spaced repetition scheduler for efficient learning.
Unit Conversion Hub
Education
Convert units across physics, cooking, and everyday measurements.
Math Formula Renderer
Education
Render LaTeX math formulas with live preview.
Base Converter
Education
Convert numbers between binary, hexadecimal, and decimal.
Prime Checker & Factorizer
Education
Check primality and find prime factorizations.
Sorting Visualizer
Education
Visualize sorting algorithms step by step.
Code Snippet Organizer
Education
Organize code snippets with local encrypted storage.
Keyboard Shortcut Trainer
Education
Train keyboard shortcuts with custom key sets.
Reading Timer
Education
Estimate reading time and words per minute.
Typography Scale Generator
Design Tools
Generate harmonious typography scales for web design.
Tailwind Class Builder
Design Tools
Build Tailwind CSS classes with an offline visual editor.
Spacing Scale Generator
Design Tools
Generate spacing and padding design token scales.
Grid Overlay Generator
Design Tools
Generate downloadable grid overlay images.
Border Radius Generator
Design Tools
Generate and preview CSS border radius values.
Shadow Generator
Design Tools
Create beautiful CSS box shadows with a visual editor.
Icon Pack Organizer
Design Tools
Organize and preview SVG icon collections.
Color Blindness Simulator
Design Tools
Simulate different types of color blindness on images.
WCAG Contrast Auditor
Design Tools
Batch audit color combinations for WCAG compliance.
Favicon Preview
Design Tools
Preview favicons across different sizes and contexts.
CSS Reset Picker
Design Tools
Choose and copy popular CSS reset stylesheets.
Design Token Exporter
Design Tools
Export design tokens to JSON, CSS, or SCSS formats.
GPX Viewer
Maps & Geo
View GPX track files on an interactive map.
GPX Simplifier
Maps & Geo
Reduce GPX track points to simplify files.
KML Viewer
Maps & Geo
View KML geographic data files.
Coordinate Converter
Maps & Geo
Convert between DMS and decimal coordinate formats.
Distance Calculator
Maps & Geo
Calculate distances between coordinates using haversine formula.
GeoJSON Viewer
Maps & Geo
View and edit GeoJSON data on an interactive map.
GeoJSON Simplifier
Maps & Geo
Simplify GeoJSON geometries to reduce file size.
Map Marker Generator
Maps & Geo
Generate map markers in batch from CSV data.
Timezone from Coordinates
Maps & Geo
Determine timezone from geographic coordinates offline.
Trip Packing Checklist
Maps & Geo
Generate customized trip packing checklists.
QR vCard Generator
Utilities
Generate QR codes containing vCard contact information.
Wi-Fi QR Generator
Utilities
Generate QR codes for Wi-Fi network sharing.
Bulk QR Generator
Utilities
Generate multiple QR codes from text in bulk.
Clipboard Cleaner
Utilities
Remove formatting from clipboard text — paste clean text.
Remove Duplicate Lines
Utilities
Remove duplicate lines from text instantly.
Sort & Shuffle Lines
Utilities
Sort lines alphabetically or shuffle them randomly.
Filename Sanitizer
Utilities
Sanitize filenames for cross-platform compatibility.
Password Policy Tester
Utilities
Test passwords against custom security policies.
Email Obfuscator
Utilities
Obfuscate email addresses to prevent scraping.
URL Hash Editor
Utilities
Edit and manipulate URL hash fragments.
Coin & Dice Roller
Utilities
Flip coins and roll dice with seeded randomization.
Emergency Info Card
Utilities
Generate printable emergency information cards.
Browser Storage Inspector
Browser Privacy
Inspect localStorage, sessionStorage, and IndexedDB sizes per origin.
Cookie Jar Viewer
Browser Privacy
Import/export cookie JSON for debugging — no network calls.
URL Param Privacy Checker
Browser Privacy
Flag common trackers (utm, fbclid, gclid) and build a clean link.
Screenshot Fingerprint Minimizer
Browser Privacy
Strip metadata and add optional pixel noise mask on screenshot corners.
Clipboard Privacy Scanner
Browser Privacy
Detect emails, phone numbers, and API-key patterns before you paste.
Redaction Heatmap Preview
Browser Privacy
Check if redacted areas can be recovered via contrast analysis.
Password Protect PDF
PDF Advanced
Set owner/user password on a PDF — local-only processing.
Remove PDF Password
PDF Advanced
Provide existing password to output an unlocked PDF copy.
PDF to PDF/A Helper
PDF Advanced
Best-effort PDF/A conversion with compliance warnings.
Auto-Detect Blank Pages
PDF Advanced
Detect blank pages in a PDF by pixel threshold and suggest deletions.
Auto-Straighten Scanned Pages
PDF Advanced
Deskew and straighten batches of scanned PDF pages.
Highlight Extractor
PDF Advanced
Pull highlighted text and page references into a notes file.
Batch Rename by EXIF Date
Images & Visuals
Rename images by EXIF date or fallback to file modified time.
HEIC to JPG/PNG Converter
Images & Visuals
Batch convert HEIC/HEIF images to JPG or PNG client-side.
Image Safe Share Pack
Images & Visuals
Strip EXIF, resize, and watermark images in one privacy-safe flow.
Palette to Theme Exporter
Images & Visuals
Export color palettes as Tailwind config, CSS vars, and design tokens JSON.
Icon Recolor & Export
Images & Visuals
Drop SVG icons, apply color rules, and download a recolored set.
Animated WebP/GIF Optimizer
Images & Visuals
Reduce frames, resize, and limit colors in animated WebP/GIF files.
CSR/Private Key Tools
Dev Web Tooling
Generate CSR, view fields, and convert between PEM and DER formats.
Certificate Chain Builder
Dev Web Tooling
Paste PEM blocks, reorder them, and validate certificate chain structure.
SRI File Hash Generator
Dev Web Tooling
Drop JS/CSS files to generate Subresource Integrity hashes.
HTML Snapshot Bundler
Dev Web Tooling
Inline CSS and assets into a single self-contained HTML file.
HAR Analyzer
Dev Web Tooling
Paste HAR data for waterfall stats, heavy domains, and cache hints.
Log De-Minifier
Dev Web Tooling
Clean stack traces, group by error signature, and de-minify logs.
DOCX Text Extractor
Data & Docs
Drop a DOCX file to extract plain text and headings outline.
PPTX Slide Text Extractor
Data & Docs
Drop a PPTX file to export slide-by-slide text content.
Table Extractor from Images
Data & Docs
Extract tables from images using local detection — offline only.
Invoice/Receipt Extractor
Data & Docs
Extract totals, dates, and merchant info from receipts — offline OCR optional.
CSV Schema Guesser
Data & Docs
Guess column types, constraints, and output sample JSON Schema.
PII Anonymizer
Data & Docs
Mask emails, phones, and names in CSV by column rules and export cleaned file.