Manual Document & PDF Builder
Create a simple, text-only PDF from a title and body in your browser. No AI or upload is used.
Use toolAll tools
Search all 101 browser-first utilities by title, slug, tag, or category.
Showing 101 tools
Client-side processingCreate a simple, text-only PDF from a title and body in your browser. No AI or upload is used.
Use toolCombine multiple PDF files into one structured document.
Use toolExtract specific pages or split a PDF into separate files.
Use toolRebuild a PDF with compressed object streams; size reduction varies by file.
Use toolExtract selectable PDF text into an editable DOCX locally; page layout, images, and tables are not preserved.
Use toolCreate a paginated PDF from DOCX paragraph text locally; Word styling, tables, and embedded media are not preserved.
Use toolExtract selectable PDF text into spreadsheet rows using page layout as a guide. Complex tables may need cleanup.
Use toolConvert .xlsx workbook values into a paginated PDF locally. Cell styling and charts are not preserved.
Use toolRender each PDF page as a JPEG image and download the pages in a ZIP file.
Use toolMerge multiple images into a single formatted PDF.
Use toolRender each PDF page as a PNG image and download the pages in a ZIP file.
Use toolConvert PNG images into an A4 PDF document.
Use toolReorder or remove PDF pages by entering the page sequence. Use Rotate PDF for page rotation.
Use toolPermanently rotate PDF pages by 90, 180, or 270 degrees.
Use toolEncrypt a PDF locally with AES-256 and a password required to open it. PDF permission restrictions may not be enforced by every reader.
Use toolRemove a known PDF password by locally rendering its pages into an unprotected PDF. Output is flattened and rasterized.
Use toolFlatten PDF AcroForm fields into page content in your browser.
Use toolAdd a centered text watermark to every PDF page in your browser.
Use toolAdd page and total-page numbers to the bottom of each PDF page.
Use toolConvert HTML file content to paginated PDF text locally. Script, style, and layout are not rendered.
Use toolConvert Markdown text files to paginated PDFs locally; rich Markdown styling is not preserved.
Use toolConvert a plain text file into a paginated PDF document locally.
Use toolPermanently black out selected page areas locally. Export is rasterized so underlying text in redacted areas is removed.
Use toolMask sensitive numbers and photos on official identity cards.
Use toolEdit or clear a PDF's title, author, subject, and keywords locally.
Use toolExtract embedded raster images from a PDF into a ZIP. Vector artwork and some masks are not available as standalone images.
Use toolSet a uniform crop margin on every PDF page.
Use toolTry to recover readable pages from a damaged PDF and rebuild them as a flattened PDF. Irrecoverable files cannot be repaired.
Use toolCompare extracted text page by page and download a report. Scanned pages and visual-only differences are not detected.
Use toolApply a visible typed signature to every PDF page. This is not a cryptographic certificate.
Use toolUnavailable locally: YouTube transcript retrieval requires a transcript source or backend.
Use toolUnavailable locally: no offline speech model is bundled; this tool does not upload or transcribe audio.
Use toolUnavailable locally: browser speech recognition is not guaranteed to run offline; speech recognition is not enabled.
Use toolCreate an SRT file from typed subtitle lines using a fixed per-line duration. No speech transcription or automatic timing is performed.
Use toolConvert SubRip subtitle text to WebVTT, plain text, or CSV locally.
Use toolAdjust audio playback rate locally; speed changes also change pitch.
Use toolTrim browser-decodable audio and export a local WAV file.
Use toolJoin browser-decodable audio clips and export a local WAV file.
Use toolConvert browser-decodable audio locally to 128 kbps MP3. Source tags are not preserved.
Use toolUnavailable locally: reliable video demuxing is not bundled. Browser media capture does not expose video audio consistently across browsers.
Use toolUnavailable locally: YouTube metadata cannot be fetched without a backend or external request.
Use toolRecord browser audio locally and download the recording; microphone permission is required.
Use toolSpeak typed text using browser-installed voices. Playback only; this browser does not expose speech output for download.
Use toolBoost audio samples and export WAV; peaks above full scale are clipped.
Use toolAdd chapter markers while previewing audio and export a JSON chapter list.
Use toolExtract English text from images locally in your browser. The bundled OCR model supports English only.
Use toolCreate a short, local summary by selecting key sentences. No AI model or upload is used.
Use toolCompare two text blocks with line-level additions and removals; separate them with ---.
Use toolCount words, characters, sentences, reading time, and the most common words.
Use toolConvert text to uppercase, lowercase, title case, camelCase, or snake_case.
Use toolNormalize whitespace, remove blank and duplicate lines, and optionally remove punctuation.
Use toolPreview a safe subset of Markdown locally and download the generated HTML.
Use toolGenerate customizable dummy text for designs.
Use toolSearch and replace text globally with regex support.
Use toolConvert article titles into URL-friendly SEO slugs.
Use toolReverse characters on each line, word order, or line order.
Use toolDecode binary strings into readable text.
Use toolEncode normal text into binary sequences.
Use toolEncode and decode text to and from Morse code.
Use toolSort text lines alphabetically, numerically, or by length.
Use toolPurge repetitive lines from list text instantly.
Use toolMeasure precise character lengths for social posts.
Use toolConvert raw paragraphs into bulleted or numbered lists.
Use toolExtract emoji characters or remove them from text.
Use toolAnalyze detailed character distribution in text.
Use toolPretty-print, format, and validate complex JSON strings.
Use toolCompress JSON structures by removing whitespace and breaks.
Use toolConvert plain-text code files to paginated PDFs; syntax highlighting is not included.
Use toolEncode Unicode text to Base64 or decode Base64 text locally.
Use toolRemove CSS comments and redundant whitespace while preserving quoted values.
Use toolStrip comments and compress JavaScript scripts.
Use toolEscape HTML special characters for web safety.
Use toolTest a regular expression against sample text and inspect its matches.
Use toolEncode URLs for query parameters or decode percent-encoding.
Use toolConvert common cURL GET/POST commands to Fetch or Axios code locally.
Use toolFormat common SQL clauses and validate balanced parentheses locally.
Use toolCompute SHA-1, SHA-256, SHA-384, or SHA-512 hashes in your browser.
Use toolDecode JSON Web Tokens to inspect headers and payloads.
Use toolGenerate random UUID v4 or deterministic UUID v5 values in the DNS namespace.
Use toolConvert HEX and RGB input into HEX, RGB, HSL, and CMYK values.
Use toolValidate five-field cron syntax and describe each schedule field locally.
Use toolTransform structured XML into valid JSON objects.
Use toolFlatten JSON arrays into downloadable CSV files.
Use toolParse CSV rows into structured JSON objects.
Use toolClassify valid IPv4 and IPv6 addresses locally; no public-IP lookup or network request is made.
Use toolResize and compress to a maximum target size when achievable; this is not an exact-size guarantee.
Use toolConvert a supported still image to WebP, PNG, or JPG in your browser.
Use toolRemove a chosen solid background color locally with adjustable color tolerance. This is not AI object segmentation.
Use toolOptimize image quality and file size without uploads.
Use toolConvert HEIC/HEIF images to JPEG locally in your browser.
Use toolCrop an image by selecting a region on the interactive canvas.
Use toolSanitize SVG markup, remove comments and excess whitespace, and download the cleaned vector.
Use toolEstimate dominant colors from a local image using a reduced canvas sample.
Use toolAdd custom text as a watermark to photos.
Use toolApply blur to selected regions of an image in your browser.
Use toolCreate a 180x180 PNG icon from an image in your browser.
Use toolCalculate proportional dimensions for responsive media.
Use toolDecode a validated Base64 image data URL and download the local image.
Use toolApply a standard contrast and saturation filter to an image in your browser.
Use toolGenerate a QR code locally with an optional centered image logo.
Use toolGenerate downloadable EAN-13 barcode images locally.
Use tool