Free Tools

Tools that get the job done.

Free online tools for SEO, PDF, image, developer, and math tasks — no login, no install, runs in your browser.

Browse All ToolsFree SEO Audit
JSON FormatterBase64 Encode / DecodeTimestamp ConverterHash GeneratorUUID GeneratorRegex TesterCron Expression GeneratorIP LookupPassword GeneratorQR Code GeneratorJWT DecoderMerge PDF+41 more
Free to useNo sign-up neededPrivate by designRuns in your browser

Categories

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Developer Tools
Free online developer tools — format JSON, encode Base64, convert Unix timestamps, compare text diffs, and more. No install, no login required.
11 toolsView all →
PDF Tools
Free online PDF tools — merge multiple PDFs into one document, split PDF pages, and extract specific page ranges. Fast server-side processing, no account needed.
2 toolsView all →
Image Tools
Free online image tools — compress JPG, PNG, and WebP files to reduce size, resize images to exact pixel dimensions, or remove backgrounds with AI. Browser-based and private.
3 toolsView all →
Converters
Free online converters for common web and file formats. Fast, browser-based conversion tools — no signup, no install, instant results.
2 toolsView all →
Text Tools
Free online text tools — compare two texts with a line-by-line diff checker, count words, measure readability, and work through raw text. No setup required.
0 toolsView all →
Math Tools
Free online math tools — solve linear and quadratic equations, calculate statistics, plot math functions, compute percentages, and handle geometry problems. Instant results, no login.
9 toolsView all →
SEO Tools
Free SEO tools online — generate meta tags, XML sitemaps, robots.txt, and schema markup; preview SERP snippets; check keyword density; audit website headers and Open Graph tags.
21 toolsView all →
Finance Calculators
Free online finance calculators — EMI, SIP, GST, compound interest, and FD calculators. Instant results, amortization schedules, and year-by-year breakdowns. No sign-up required.
5 toolsView all →

Popular

Most-used tools

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JSON Formatter

Paste messy JSON and turn it into clean, readable output.

jsonformatter
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Base64 Encode / Decode

Encode plain text to Base64 or decode Base64 back to readable text.

base64encoding
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Timestamp Converter

Convert Unix timestamps into readable dates and back again.

timestampunix
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Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 cryptographic hashes for any text instantly.

hash generatormd5 generator
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UUID Generator

Generate cryptographically random UUID v4 values in bulk — standard, uppercase, no-hyphens, or braces format.

uuid generatoruuid v4 generator
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Regex Tester

Test and debug regular expressions in real time — see matches highlighted, groups extracted, and replacements applied instantly.

regex testerregular expression tester
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IP Lookup

Look up geolocation, ISP, timezone, and organisation for any IP address — or instantly find your own public IP.

ip lookupip address lookup
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Password Generator

Generate strong, random passwords with custom length and character sets — cryptographically secure, never sent to a server.

password generatorrandom password generator
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QR Code Generator

Generate QR codes for any URL or text — customise size, error correction, and colors, then download as PNG.

qr code generatorqr code maker
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