Free forever · No signup required

SEO, PDF & developer
tools in one place

Track rankings, break down a SERP, and generate the markup your pages need — plus the everyday converters, all running free in your browser.

Track a Ranking Browse All Tools

74

Tools

61

Free Tools

13

Pro Tools

10

Categories

Everything You Need

One toolkit, every workflow

MergeCombine multiple PDFs into oneSplitExtract pages or split by rangeCompressReduce file size, keep qualityRotateRotate pages 90°, 180°, 270°To ImageRender PDF pages as imagesFrom ImageBuild a PDF from imagesWatermarkStamp text across pagesSignDraw and embed a signatureRemove PagesDelete specific pagesOrganizeReorder or drop pagesPage NumbersStamp page numbers onto every pageCropTrim margins off every pageScan to PDFTurn photos into one clean PDFTo MarkdownExtract text as MarkdownOCR PDFAdd a searchable text layer to a scanRedactPermanently black out sensitive contentRepairFix a corrupted or malformed PDFTo PDF/ATag a PDF for long-term archivalWord to PDFConvert a .docx to PDFTo WordExtract text into an editable .docxPowerPoint to PDFExtract slide text into a PDF outlineTo PowerPointTurn pages into slide imagesTo ExcelPull tabular text into a spreadsheetCompareLine-level diff between two versionsCompressShrink images without visible lossResizeResize to exact dimensionsRemove BGCut out the subject in-browserConvertPNG, JPG, WebP interchangeBulk ConvertConvert JPG, PNG & WebP in bulk with ZIP exportColor PickerPull colors out of an imageCropTrim to a region or fixed ratioRotateRotate 90° steps and flipWatermarkStamp text across one or many imagesMeme GeneratorClassic top and bottom caption textHTML to ImageRender an HTML/CSS snippet as a PNGUpscaleIncrease resolution with AIBlur FaceAuto-detect and blur facesExtract TextRead text from images and scansJSON FormatFormat, validate and minify JSONBase64Encode and decode Base64CSV → JSONConvert tabular data to JSONMD → HTMLRender Markdown as clean HTMLQR CodeQR codes for links and textWord CountWords, characters, reading timeLorem TextPlaceholder copy generatorResume BuilderATS-friendly resume, PDF & DOCX exportBroken LinksFind 404s across a pageRedirect CheckerTrace a redirect chainSSL / DNS / WHOISCertificate, records, registrationInternal LinksInternal link graph for a pageExternal LinksOutbound links and rel attributesImage SEOAlt text, sizes, formatsContent OptimizerScore a page against a keywordSearch IntentClassify intent behind a querySchema / JSON-LDStructured data for rich resultsMeta GeneratorTitle and description tagsRobots.txtCrawler rules builderSitemapXML sitemap from a URL listOpenGraph / TwitterSocial preview tagsQR / UTM BuilderCampaign URLs with a QR codeLLMs.txtGuidance file for AI crawlers

Pro Bundle

All 13 AI & live-search tools, $10 / 30 days

Chat PDF, Resume Scorer, Contract Review, Invoice Extractor, Summarizer, Entity Extraction, Rank Tracker, SERP Analysis, SERP Features, Competitor Intel.

Upgrade to Pro

Why KR Tools

Built for speed & privacy

01

Instant Results

The converters and generators run entirely on your device — no upload, no queue, no waiting.

02

Private by Default

Nothing you paste is stored. Search tools pass the query straight through and hand the results back to your browser.

03

Works Everywhere

Nothing to install. Any modern browser on desktop, tablet or phone will do.