GigaTools
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The GigaTools directory

Tools for the work
you came to do.

Search the library by task or browse by category. Open a focused utility, review what it covers, and use the result in your own workflow.

118 tools foundUtilities and AI tools in one library

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Seo

25 tools
Seo Backlink MakerCreate a ready-to-use HTML link snippet. Open tool Seo XML Sitemap GeneratorTurn a list of URLs into a valid XML sitemap. Open tool Seo XML Sitemap ValidatorValidate sitemap XML, count URLs, and spot malformed or unsafe entries. Open tool Seo Link AnalyzerInspect links from pasted HTML and classify them. Open tool Seo Keyword CPC CalculatorEstimate campaign cost from clicks and CPC. Open tool Seo Keyword Search ReviewSee a best-effort domain match in DuckDuckGo results; open Google and Bing searches for manual review. No rank history is tracked. Open tool Seo Backlink Report ParserOrganize URLs or anchor links copied from a backlink report; this tool does not discover or verify backlinks. Open tool Seo Google PageSpeed Insights CheckerRun a mobile PageSpeed performance audit for a public URL. Open tool Seo Safe Browsing ReviewCheck the HTTPS response and open Google’s public Safe Browsing lookup. GigaTools does not query its malware database. Open tool Seo Website Setup SignalsReview DNS, HTTPS, response time, metadata, robots.txt, and sitemap signals. This is not MozRank or a link-authority score. Open tool Seo SEO Meta Title DraftsCreate editable title drafts from a topic and optional keywords. Open tool Seo SEO Meta Description DraftsCreate editable description drafts from a topic and optional keywords. Open tool Seo Site Search PreviewOpen Google and Bing site: queries for a rough public signal; confirm your own URLs in Search Console. Open tool Seo Blacklist LookupPrepare a domain for reputation-list review. Open tool Seo Link Price CalculatorEstimate a sponsored link price from reach inputs. Open tool Seo Wayback Snapshot LookupFind an available Internet Archive snapshot. Google’s cached-page feature is no longer available. Open tool Seo Search Engine Spider SimulatorPreview the text a basic crawler can read from HTML. Open tool Seo Keywords Suggestion ToolExpand a seed keyword into useful variations. Open tool Seo Domain Setup SignalsReview public DNS, HTTPS, response, metadata, robots.txt, and sitemap signals; no Domain Authority score is queried. Open tool Seo URL Setup SignalsReview public website setup signals for a URL; this tool does not query Page Authority or a link index. Open tool Seo Page Speed CheckerOpen a performance audit for a public URL. Open tool Seo Website Launch AuditCheck the public signals that shape a confident website launch. Open tool Seo SERP Snippet PreviewPreview how a page may look in Google results. Open tool Seo Open Graph GeneratorGenerate Open Graph and Twitter card tags. Open tool Seo UTM Link BuilderBuild campaign URLs with UTM parameters. Open tool

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Content

9 tools
Content Meta Tag GeneratorDraft an accurate page title and meta description for a specific page. Open tool Content Meta Tags AnalyzerInspect the essential metadata in pasted HTML. Open tool Content Word CounterCount words, characters, sentences, and reading time. Open tool Content Keyword Density CheckerMeasure how often a keyword appears in your text. Open tool Content Heading Structure ValidatorReview heading order and spot skipped levels. Open tool Content Emojis RemoverRemove emoji characters from a text block. Open tool Content Plagiarism CheckerCompare text against a supplied reference passage. Open tool Content YouTube Keywords ExtractorExtract hashtag-like keywords from pasted video text. Open tool Content Keyword List GrouperGroup a supplied keyword list by its first word; this is a simple sorting aid, not semantic clustering. Open tool

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Technical

21 tools
Technical Robots.txt GeneratorGenerate a clean robots.txt file for your website. Open tool Technical URL Encoder / DecoderSafely encode or decode URL components. Open tool Technical Domain into IPResolve a domain name to its current IP addresses. Open tool Technical Online MD5 GeneratorCreate an MD5 digest from a text value. Open tool Technical HTTP Availability CheckerSend an HTTP HEAD request to see whether a public URL returns a status. Open tool Technical Page Size CheckerMeasure the response size of a public webpage. Open tool Technical Server Status CheckerSend an HTTP HEAD request to check the response status of a public URL. Open tool Technical Find DNS RecordsLook up common DNS records for a domain. Open tool Technical Nameserver LookupInspect a domain’s published nameserver records; these do not always identify its web host. Open tool Technical Get Source Code of WebpageFetch and inspect public HTML source. Open tool Technical Website Links Count CheckerCount and classify links in pasted HTML. Open tool Technical Code to Text Ratio CheckerCompare visible text with HTML source size. Open tool Technical URL Rewriting ToolGenerate an Apache rewrite rule from a URL pattern. Open tool Technical Htaccess Redirect GeneratorGenerate a simple 301 redirect rule. Open tool Technical IPv4 /24 Network ComparisonCheck whether two IPv4 addresses share the same first three octets. Open tool Technical Whois CheckerQuery basic registration data over WHOIS TCP 43. Open tool Technical Domain Registration Date LookupInspect WHOIS data for a published creation date; not every registry provides one. Open tool Technical HTTP Redirect Response CheckerCheck the HTTP response status for a public URL. Open tool Technical Built With AnalyzerIdentify common technologies from pasted HTML. Open tool Technical Bulk Reverse DNS LookupLook up reverse DNS hostnames for IP addresses; this does not show their physical locations. Open tool Technical HTML Link ExtractorExtract URLs from a pasted list or links from HTML; check each destination separately for a broken response. Open tool

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Developer

8 tools
Developer JSON Formatter & ValidatorValidate, pretty-print, or minify JSON. Open tool Developer Base64 Encoder / DecoderEncode text to Base64 or decode it back. Open tool Developer Hash GeneratorCreate MD5, SHA-1, SHA-256 and SHA-512 digests. Open tool Developer UUID GeneratorGenerate random RFC 4122 version 4 UUIDs. Open tool Developer JWT DecoderDecode a JSON Web Token header and payload. Open tool Developer Regex TesterTest a regular expression against sample text. Open tool Developer Timestamp ConverterConvert Unix timestamps to dates and back. Open tool Developer URL ParserBreak a URL into its components and parameters. Open tool

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Text

7 tools
Text Quick Text CleanerTidy spacing and replace a few verbose phrases in a short passage. Open tool Text Text Case ConverterSwitch text between upper, title, camel and more. Open tool Text Slug GeneratorTurn a title into a clean URL slug. Open tool Text Remove Duplicate LinesDelete repeated lines from a list. Open tool Text Text SorterSort lines alphabetically, naturally, or by length. Open tool Text Lorem Ipsum GeneratorGenerate placeholder paragraphs, sentences, or words. Open tool Text Word Frequency CounterCount how often each word appears in text. Open tool

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Design

2 tools
Design Color Palette GeneratorBuild tints, shades, and an inverse from one color. Open tool Design Color Contrast CheckerCheck WCAG contrast between two colors. Open tool

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Calculator

4 tools
Calculator Percentage CalculatorWork out percentages, ratios, and change. Open tool Calculator Age CalculatorCalculate exact age from a date of birth. Open tool Calculator BMI CalculatorCalculate body mass index and category. Open tool Calculator Loan / EMI CalculatorEstimate monthly repayments and total interest. Open tool

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Utility

27 tools
Utility My IP AddressView the public IP address detected for your connection. Open tool Utility RGB to HEXConvert RGB color values into a hexadecimal color. Open tool Utility HEX to RGBConvert a hexadecimal color into RGB values. Open tool Utility Simple Interest CalculatorCalculate interest and total amount quickly. Open tool Utility Email PrivacyMask most of the text before the @ sign for a visible display. Open tool Utility YouTube Thumbnail DownloaderGet standard thumbnail URLs from a YouTube link. Open tool Utility Image Placeholder GeneratorCreate a lightweight placeholder image URL. Open tool Utility Privacy Policy GeneratorDraft a clear starter privacy policy. Open tool Utility Terms & Conditions GeneratorDraft starter terms for a small website. Open tool Utility URL List PreviewKeep a pasted URL list together for review and copying. Open tool Utility QR Code GeneratorGenerate a QR image URL from text or a link. Open tool Utility Invoice BuilderCreate a printable invoice summary. Open tool Utility Nobel Prize BrowserBrowse Nobel Prize data by year and category. Open tool Utility QR Code DecoderDecode a QR code image locally in your browser. Open tool Utility EXIF Data ViewerInspect metadata available from a public image URL. Open tool Utility Website Screenshot GeneratorGenerate a preview image URL for a public page. Open tool Utility EXIF Data RemoverPrepare an image upload for metadata removal. Open tool Utility Browser Text-to-Speech ReaderHear text read aloud with voices available on your device. Open tool Utility Music Loop MakerCompose a short, repeatable melody in your browser with Web Audio. Open tool Utility Video Thumbnail StudioCapture and download a frame from a local video file. Open tool Utility Release Checklist BuilderTurn release details into a practical, provider-neutral checklist using a fixed template. Open tool Utility UPI QR Code GeneratorCreate a payment QR image URL from UPI details. Open tool Utility Bank to IFSC CodeFormat bank branch details for an IFSC lookup. Open tool Utility IFSC Code to Bank DetailsValidate the shape of an IFSC code. Open tool Utility Color Picker ToolPreview a color and copy its hexadecimal value. Open tool Utility Webpage Screen Resolution SimulatorPreview a public page inside a selected viewport. Open tool Utility What is my BrowserView the browser information sent with your request. Open tool

Create with AI

Ai

11 tools
Ai AI Image GeneratorTurn a text prompt into a free AI image. Open tool Ai AI Image VariationsRender four variations of one prompt. Open tool Ai AI Logo MakerGenerate logo concepts from a brand name. Open tool Ai AI Avatar MakerCreate a profile avatar from a description. Open tool Ai AI Wallpaper GeneratorGenerate wide wallpapers from a theme. Open tool Ai AI Text WriterDraft articles and posts from a topic. Open tool Ai AI Text RewriterRewrite text in a different tone. Open tool Ai AI Code HelperExplain, debug or convert code. Open tool Ai AI Caption GeneratorWrite social captions with hashtags. Open tool Ai AI Product Description WriterPersuasive descriptions for products. Open tool Ai AI Video Script WriterScripts with hook, beats and CTA. Open tool

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Security

4 tools
Security Suspicious Domain CheckerFlag simple domain risk signals before deeper review. Open tool Security Password GeneratorCreate strong random passwords. Open tool Security Password Strength CheckerEstimate password strength and entropy. Open tool Security Security Headers AnalyzerReview HTTP security headers for a URL. Open tool