Developer and Data Tools

JSON Formatter and Validator

Validate, format, and minify JSON with clear error feedback.

JSON and CSV Converter

Convert JSON to CSV and CSV to JSON for import and export workflows.

XML Formatter and Validator

Validate, format, and minify XML content quickly with readable output and error feedback.

XML JSON Converter

Convert XML to JSON and JSON to XML with clean structured output.

YAML Formatter and Validator

Validate, format, and minify YAML content for configuration and API workflows.

YAML JSON Converter

Convert YAML to JSON and JSON to YAML instantly with readable output.

JSONPath Tester

Evaluate JSONPath expressions against JSON data and inspect matched results.

XPath Tester

Run XPath queries on XML input and inspect element, attribute, and text matches.

Semver Comparator and Range Evaluator

Compare semantic versions and test version ranges with clear pass/fail output.

Number Base Converter

Convert numbers across binary, octal, decimal, hex, and base-36.

URL Parser

Parse URL components including query parameters in one view.

HTTP Status Lookup

Find HTTP status codes quickly with meaning and category details.

MIME Type Lookup

Look up MIME types by extension or find common extensions from MIME values.

IPv6 Tools

Expand, compress, and validate IPv6 addresses for network diagnostics.

User Agent Parser

Parse user agent strings into browser, OS, device, and engine details.

IP Viewer

View detected client IP, IP version, and forwarding headers instantly.

IP Lookup Tool

Look up IP or hostname with address resolution, reverse DNS, and geo/network metadata.

DNS Lookup Tool

Query A, AAAA, CNAME, MX, TXT, and NS DNS records from one interface.

IPv4 Subnet Calculator

Calculate network address, subnet mask, broadcast, and host range from IPv4 CIDR.

CIDR to Range

Convert IPv4 CIDR notation to full start/end range and usable host boundaries.

IP to Decimal Converter

Convert IPv4 addresses to decimal and decimal values back to IPv4 instantly.

Color Converter

Convert colors between HEX, RGB, and HSL with live preview.

CSV Formatter

Validate and format CSV with delimiter support for cleaner tabular data.

Unit Converter

Convert length, weight, temperature, and digital storage values quickly.

JSON Key Extractor Online Tool

Extract nested JSON key paths and flatten object structures.

CSV Column Selector Online Tool

Select, reorder, or remove CSV columns by name or index.

JSON Diff

Compare JSON objects and arrays and list exact key-path differences quickly.

XML Diff

Compare XML documents and detect meaningful content differences line by line.

YAML Diff

Compare YAML text inputs and identify changed, added, or removed lines.

cURL Generator

Generate cURL commands from method, URL, headers, and request body values.

JSON Schema Generator

Generate JSON schema structures from sample JSON payloads.

CSV to XML Converter

Convert CSV table data into XML with configurable root/item names.

INI Parser

Parse INI config files to JSON for debugging and migration tasks.

CSV Profiler

Profile CSV columns for type, empties, and uniqueness.

JSON Flattener

Flatten nested JSON objects into path-key maps for easier analysis, exports, and comparisons.

DNS Zone Parser

Parse DNS zone files into structured record summaries.

Markdown Table Builder

Build Markdown tables from CSV or TSV input quickly, with clean formatting for docs and issues.

HTML Table Extractor

Extract table rows from HTML into CSV or TSV so web table data is easier to reuse.

JSON Schema Sample Generator

Generate sample JSON payloads from JSON Schema for testing APIs, docs, and examples.

Access Log Parser

Parse web access logs and summarize traffic patterns.

Email Header Parser

Parse raw email headers and summarize key fields for delivery, routing, and security checks.

HTTP Request Parser

Parse raw HTTP requests into structured JSON for debugging headers, methods, paths, and bodies.

HTTP Response Parser

Parse raw HTTP responses into structured JSON for debugging status lines, headers, and bodies.

CSV Random Sampler

Sample random rows from CSV input quickly for QA, previews, testing, and dataset review.

Domain Extractor

Extract domains from mixed text and URL lists for cleanup, deduplication, and analysis.

JSON Lines Merger

Merge JSON lines (JSONL/NDJSON) into a JSON array.

JSON Pointer Evaluator

Evaluate RFC 6901 JSON Pointer paths against JSON data.

JSON Merge Patch Tool

Apply RFC 7396 merge patch documents to JSON and preview the patched result safely.

INI Overlay Merger

Merge base and overlay INI files with override behavior.

OpenAPI Swagger Validator

Validate OpenAPI and Swagger JSON or YAML specs for paths, operations, responses, and metadata.

Dockerfile Linter

Check Dockerfiles for cache, security, image size, secrets, and container best-practice issues.

Kubernetes YAML Validator

Validate Kubernetes manifests for metadata, selectors, containers, resources, probes, and risky defaults.