VoriTools

- JSON & Data31
- SQL & Databases12
- API Development15
- Security & Cryptography30
- Code & Debugging34
- Frontend & Design34
- Network & HTTP19
- Browser & Devices5

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Developer Tools for Code, APIs & Files

Choose a tool for code, APIs, PDFs or images. Save favorites and website links in My Workspace. Many tools run locally; network checks send requests as explained on each tool page.

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VoriTools catalog Local & network tools

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Private PDF Merge PDF Files Locally

PDF Workflow PDF Page Organizer

PDF Optimization PDF Compressor

Document Marking PDF Watermark Tool

Document Layout Add Page Numbers to PDF

Page Geometry Crop & Resize PDF Pages

Metadata Privacy PDF Metadata Cleaner

Document Forms PDF Form Filler & Flattener

Visual Review Visual PDF Comparison

Image Optimization Image Compressor to Target KB

Batch Media Batch Image Converter & Resizer

Metadata Privacy EXIF Viewer & Metadata Remover

Image Comparison Image Difference Checker

Image Inspection Image Dimensions & DPI Inspector

Responsive Design Aspect Ratio Calculator

Frontend Assets CSS Sprite Sheet Generator

Fluid CSS CSS Clamp Calculator

Motion Design Cubic Bézier Easing Editor

Responsive Layout CSS Grid Layout Generator

Background Design CSS Gradient Generator

Flex Layout Flexbox Layout Generator

Component Depth Layered Box Shadow Generator

Element Geometry CSS Transform Playground

Visual Effects CSS Filter & Backdrop Filter

Motion Timeline CSS Keyframe Animation Generator

Corner Geometry Border Radius & Blob Shape Generator

Polygon Geometry Clip-Path Polygon Visual Editor

Typography Effects Layered Text Shadow Generator

Interface Styling CSS Scrollbar Generator

Interaction Motion CSS Transition Generator

Cascade Math CSS Specificity Calculator

Component Queries Container Query Generator

Feature Detection CSS @supports Builder

Cascade Architecture CSS Cascade Layer Planner

International Layout Logical Properties Converter

Image Loading BlurHash & LQIP Generator

Supply Chain Security Dependency Vulnerability Scanner

Archive Inspection ZIP Viewer, Extractor & Size Analyzer

Archive Creation Create ZIP from Files & Folders

File Integrity File Hash & SHA-256 Checker

Data Visualization CSV & JSON Chart Generator

Network Diagnostics DNS Record Explorer

Transport Security SSL/TLS Certificate Inspector

HTTP Delivery Redirect Chain & Header Inspector

Email Security MX, SPF, DKIM & DMARC Checker

Calendar Data ICS Calendar Viewer & Validator

OpenPGP PGP Key Generator & Inspector

Desktop Launch Website Shortcut Generator for Windows, Mac & Linux

macOS App Web App to macOS App Generator

Safe Sharing HAR Sanitizer & Secret Redactor

Email Forensics EML Viewer & MIME Decoder

Mail Delivery Email Header & Hop Analyzer

Privacy Audit Browser Fingerprint Test

File Inspection MIME & File Signature Detector

Configuration YAML Validator & Linter

Schema Design XML to XSD Generator

Configuration conversion INI ↔ JSON / YAML / TOML

Data Conversion CSV to XML, YAML, SQL & JSON

JVM Diagnostics JVM Thread Dump Analyzer

Smart Input Smart Paste Detector & Developer Tool Router

Token Planning LLM Token & Context Window Estimator

Cost Planning LLM API Cost Calculator

JSON Recovery JSON Repair Tool

Streaming APIs SSE Event Stream Parser & Viewer

Prompt Engineering Prompt Template Validator & Renderer

Retrieval Design RAG Text Chunking & Overlap Preview

Embedding Analysis Vector Similarity Calculator

Training Data Chat JSONL Dataset Validator

MCP Debugging MCP Config & JSON-RPC Session Inspector

Two-Factor Authentication TOTP & HOTP Authenticator Lab

Enterprise Identity SAML Response Decoder & Assertion Inspector

Passkeys Passkey & WebAuthn Credential Inspector

Secure Access SSH Public Key & Fingerprint Inspector

Domain Safety Punycode & IDN Homograph Detector

Database Performance MySQL EXPLAIN Analyzer

Reliability Engineering SLO Error Budget & Burn Rate Calculator

Recurring Schedules RRULE Builder & Recurrence Preview

Route Planning IPv4 CIDR Set Analyzer & Route Summarizer

Event Interoperability CloudEvents Validator & HTTP / JSON Converter

Observability OpenTelemetry Trace Context Inspector

Infrastructure Review Terraform Plan JSON Explorer

Configuration TOML Formatter & JSON Converter

API Contracts Protobuf & gRPC Inspector

Event APIs AsyncAPI Validator

Local Data SQLite Schema Inspector

JavaScript Delivery package.json Inspector

JavaScript Delivery npm / pnpm / Yarn Lockfile Analyzer

Supply Chain CycloneDX / SPDX SBOM Viewer

Build Debugging Source Map Explorer

Network Planning IPv6 CIDR Calculator

Email Delivery SPF / DMARC / DKIM Analyzer

JSON Shaping JSON Flatten & Unflatten Tool

JSON Standards JSON Pointer Tester & Builder

Configuration Merge Deep Merge JSON

Data Quality CSV Data Profiler

Data Aggregation CSV Pivot Table

Merge Conflicts Three-Way Text Merge

All tools

315 tools · 19 categories

AI & LLM7

Chat Dataset Validator
LLM API Cost Calculator
LLM Token and Context Estimator
MCP Config & JSON-RPC Transcript Inspector
Prompt Template Variable Checker
RAG Text Chunker
Turn a JSON Schema into provider-ready structured output

JSON & Data31

Build an HTML table from delimited rows
Check YAML Syntax and Preview JSON
Compare JSON documents and generate a patch
Convert INI configuration sections and values
Convert JSON rows to a spreadsheet-ready CSV
Convert JSON to YAML and YAML to JSON
Convert nested JSON to paths and rebuild it
CSV & JSON Chart Generator
CSV Data Profiler & Column Analyzer
CSV Pivot Table & Group By Tool
CSV to XML, YAML, SQL & JSON Converter
Data Transformation Recipe Builder: Clean Up JSON, CSV and YAML Locally
Fold and read JSON in a vertical tree
Generate seeded test fixtures from a field template
JSON and Query String Converter
JSON Formatter
JSON Lines / NDJSON Validator & Converter
JSON Schema Form Builder
JSON Schema Validator & Draft Generator
JSON to XML and XML to JSON Converter
JSONPath Tester
Merge two JSON documents with explicit rules
Minify, escape and format JSON text
Pasted Excel Rows to JSON Converter
Read JSON beside a highlighted structural view
Repair common problems in JSON-like text
Resolve a JSON Pointer or build one from segments
Smart Paste Format Detector
TOML Formatter and JSON Viewer
XML Formatter and Minifier
XML to XSD Generator

SQL & Databases12

Check SQL for dangerous writes and unparameterized values
CSV, JSON & Parquet SQL Data Lab
Inspect MySQL EXPLAIN plans and access paths
PostgreSQL EXPLAIN Analyzer
SQL Code Layout Editor
SQL Formatter and Minifier
SQL Lineage and Impact Analyzer
SQL Schema Diff and Migration Draft
SQL Schema Visualizer
SQL to Java Class Generator
SQL to ORM Model Generator
SQLite Header and Schema Inspector

API Development15

API Collection Converter
AsyncAPI Document Inspector
CloudEvents Inspector
CORS Preflight Header Analyzer
cURL to Fetch & Axios Converter
Draft API test cases from an OpenAPI operation
Explore API definitions and generate request code
GraphQL Schema Explorer
HTTP Request Builder
JSON API Response Validator
Lint an OpenAPI definition and local references
OpenAPI Diff & Change Review
Protobuf and gRPC Inspector
Render an OpenAPI or Swagger definition locally
SSE Event Stream Viewer

Security & Cryptography30

AES Text Encrypt & Decrypt
API Request Security Checker
CSP & Security Headers Builder
Data Masker for Logs, JSON & CSV
Dependency Vulnerability Scanner with OSV
DES Text Encryption & Decryption Tester
File Hash Calculator: SHA-256, SHA-384 & SHA-512
Generate an MD5 digest from text
Generate and Verify Webhook Signatures
Hash & HMAC Generator
htpasswd Generator: bcrypt, apr1, SHA-1 and crypt
Inspect JWT claims and sign or verify HMAC tokens
Inspect public keys and certificate structure
Inspect WebAuthn Credential Data
JWT Signature Verifier
PGP Key Generator and Inspector
Rabbit Encrypt and Decrypt
Random Password Generator
RC4 Encrypt and Decrypt
Redact sensitive fields in HAR files
Review OIDC metadata and generate a PKCE set
SAML Response Decoder
Secret and PII Scanner
Set-Cookie Inspector
SHA Hash Generator
SSH Public Key Inspector
Subresource Integrity Hash Generator
Symmetric Encrypt / Decrypt: AES, DES, RC4, Rabbit and TripleDES
TOTP and HOTP Generator
TripleDES Encrypt and Decrypt

PDF Tools13

Add a PDF Watermark
Add page numbers to a PDF
Combine images into a single PDF
Compare two PDFs page by page
Crop and Resize PDF Pages
Fill PDF Forms
Merge PDF Files
Organize PDF Pages
PDF Compressor
PDF Text and Metadata Inspector
PDF to Images
Remove PDF Metadata
Split PDF by Page Range

Image Tools11

BlurHash & LQIP Generator
Code 128 Barcode Generator
Compare two images and highlight pixel changes
Convert an image to PNG, JPEG or WebP
Convert and resize a batch of images
Image EXIF Metadata Viewer & Remover
Image to ICO Favicon Generator
Inspect image dimensions and calculate print size
QR Code and Barcode Reader
Reduce image file size toward a target
Resize an image to a chosen width and height

Files & Archives5

Create a ZIP Archive
EML Viewer & MIME Email Decoder
Inspect a file’s leading bytes and likely type
Inspect ZIP Contents and Export a Subset
Website Shortcut Generator

Code & Debugging34

C Code Formatter & Beautifier
C++ Code Formatter & Beautifier
Code Formatter Workspace
Compare ICU source and translation messages
Create a Swift web wrapper project for macOS
Format C# code
Format Perl code
Format Python code
Format Ruby code
Generate C# classes from a JSON sample
Generate Go struct definitions from JSON
Generate Java model classes from JSON
Generate UUIDs
GUID Generator
HTML Beautifier & Minifier
HTML to JavaScript Strings & Arrays
HTML to PHP Echo Generator
HTML ↔ document.writeln Converter
HTML, CSS and JavaScript Runner
Java Code Formatter
JavaScript Eval Packer & Unpacker
JavaScript Formatter & Minifier
JavaScript Regex Tester
JavaScript Stack Trace Formatter
JSON to TypeScript, Zod and Pydantic models
Mermaid Diagram Editor & SVG Export
Obfuscate JavaScript code
PHP Formatter and Beautifier
Regex Code Generator
Source Map Explorer
Turn HTML into ASP, VB.NET, Perl or SWS output statements
UUIDv7, ULID & Nano ID Generator
VBScript Code Formatter
Wrap HTML in C# or JSP statements

Frontend & Design34

Border Radius Generator
Box Shadow Generator
Build CSS animations with editable keyframes
Clip-Path Polygon Editor
Color Picker and Palette
Container Query Generator
Convert colors between HEX and RGB
Convert physical CSS declarations to logical properties
Create an HTML table with matching CSS
CSS @supports Query Builder
CSS Beautifier & Minifier
CSS Cascade Layer Planner
CSS Clamp Calculator for Fluid Sizing
CSS Filter & Backdrop Filter Generator
CSS Flexbox Generator & Playground
CSS Gradient Generator
CSS Grid Layout Generator
CSS px to rem Converter
CSS Scrollbar Generator
CSS Selector Tester & Specificity Calculator
CSS Specificity Calculator
CSS Sprite Sheet Generator
CSS Text Shadow Generator
CSS Transform Playground
CSS Transition Generator
CSS Variable Inspector & Fallback Checker
Cubic Bezier Easing Editor
Find dominant image colors and copy HEX codes
Generate Multicolored HTML Text
HTML Accessibility & Contrast Checker
Inspect a web app manifest’s declared settings
Online Drawing Board: Freehand Canvas and PNG Download
SVG Cleaner and Component Generator
Test CSS Selectors on HTML

Encoding & Escaping11

Base64 Encoder and Decoder
Decimal Character Reference Converter
Encode an image as a Base64 data URL
Escape and unescape HTML text
Legacy JavaScript Escape and Unescape
Morse Code Translator
Text and %u Unicode Escapes
Text and Decimal HTML References
Unicode Escape Converter
URL Component Encoder and Decoder
URL Hex Encoder

Text Tools16

Camel Case and Snake Case Converter
Check Markdown structure before publishing
Convert between HTML and Markdown
Convert between HTML and UBB forum tags
Filter HTML tags, script blocks or custom patterns
Find and Replace Text
Full-width / Half-width Text Converter
Letter Case Converter
Remove Duplicate Text Lines
Remove Spaces, Tabs and Line Breaks
Rich Text & HTML Source Editor
Text Diff Checker
Three-Way Text Merge & Conflict Viewer
Upside-Down Text Generator
Vertical Text Formatter
Weighted Character Counter

Network & HTTP19

Cache-Control Builder & Analyzer
Check a URL’s HTTP Status
Convert IPv4 addresses and 32-bit integers
DNS Lookup: A, AAAA, MX, TXT & More
Email DNS Checker: MX, SPF, DKIM & DMARC
Email Header Analyzer & Hop Timeline
Fetch Webpage Content
Gzip Compression Check
HTTP Redirect Chain Checker
Inspect a URL and Build UTM Links
IPv4 CIDR Set Analyzer
IPv4 Subnet Mask Calculator
IPv6 CIDR Calculator
Look Up a Domain’s WHOIS Record
Look up an IP address or domain name
Punycode and IDN Converter
SPF, DMARC & DKIM TXT Record Analyzer
SSL/TLS Certificate Inspector
Test a WebSocket Connection

Browser & Devices5

Browser Fingerprint Test
Browser Information
Browser Keyboard Test: On-Screen Layout and Key Codes
Read the legacy keyCode of a pressed key
Timed URL Refresh

DevOps & Diagnostics18

.dockerignore Rule Tester
.gitignore Generator and Tester
Convert .htaccess rewrite rules to Nginx
Docker Compose YAML Validator
Dockerfile, GitHub Actions & Kubernetes Linter
ENV Parser & Required Variable Checker
Git Release Notes Generator
HAR File Analyzer
Inspect resolved packages and duplicate versions
JVM Thread Dump Analyzer
package.json Inspector & Dependency Analyzer
Review Nginx server blocks and location rules
SBOM Viewer
SemVer Parser and Range Tester
SLO Error Budget Calculator
Summarize request paths and errors in log data
Terraform Plan JSON Explorer
Trace Context Inspector

SEO & Website Audits7

HTML Meta Tag Generator
Inspect JSON-LD entities and common schema fields
Meta Tag Checker
robots.txt and Sitemap Generator
Technical SEO HTML Inspector
Webpage Keyword Density Checker
Webpage Link Checker

Date & Time7

Browse selected international observances
Convert Unix Timestamps to Local Date and Time
Cron Expression Parser with Next-Run Preview
ICS Calendar Viewer
Online Analog Clock
RRULE Recurrence Preview
World Clock at Fixed GMT Offsets

Calculators & Units19

Angle Unit Converter
Area Unit Converter
Aspect Ratio Calculator
Calculate simple interest or an annualized rate
Compare and Rank Numeric Vectors
Convert integers between number bases
Data Size Converter
Density Unit Converter
Force Unit Converter
Heat and Energy Converter
Length Unit Converter
Power Unit Converter
Pressure Unit Converter
Random Number Generator
Scientific Calculator
Speed Unit Converter
Temperature Converter
Time Unit Converter
Volume and Capacity Converter

Reference & Lookups21

Android Key Code Reference
Android Manifest Permissions Reference
ASCII Code Table
Bootstrap 3 Glyphicons Reference
Common Network Ports: TCP and UDP Service Name Reference
Common Regex Patterns
Country and Capital Reference
Country Calling Code Reference
HTTP Request Methods
Look up common HTTP headers
Look up common Linux commands and examples
Look up HTML character references
Look up HTTP response status codes
MIME Type Reference
Public DNS Server Address Reference
Regex Syntax Reference
Special Characters and Symbols
US DNS Server Address Reference
View Your User-Agent
What happened on this date in history
World Currency Names & Symbols Reference

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