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Every page on AiLoveKit - all 81 tools and calculators, company pages, legal documents, and our blog - in one place.
PDF Tools (24)
- Merge PDF - Combine multiple PDFs into one file, free and without uploading.
- Split PDF - Extract page ranges or burst a PDF into single pages.
- Organize PDF Pages - Reorder, rotate, and rearrange pages visually.
- Delete PDF Pages - Remove unwanted pages from any PDF.
- Compress PDF - Reduce PDF file size for email and web.
- Watermark PDF - Stamp text watermarks on every page.
- Protect PDF - Add 128-bit password encryption locally.
- Remove PDF Metadata - Strip hidden author, software, and timestamp data.
- Redact PDF - Permanently black out sensitive content.
- PDF to JPG - Convert PDF pages to JPG, PNG, or WebP images.
- JPG to PDF - Turn JPG, PNG, or WebP images into a PDF.
- Extract Text from PDF - Copy or download all text from a PDF.
- Extract Images from PDF - Pull every embedded image as a ZIP.
- OCR PDF - Recognize text in scanned PDFs on-device.
- Annotate PDF - Draw, highlight, and add notes to pages.
- Fill PDF Forms - Fill and flatten interactive form fields.
- Compare PDFs - Side-by-side visual comparison of two PDFs.
- PDF to Word - Convert PDF into an editable .docx with headings preserved.
- PDF to Excel - Detect tables in a PDF and export them as .xlsx.
- PDF Invoice Generator - Create professional invoices with line items and tax.
- PDF Resume Builder - Build a clean, ATS-friendly resume PDF.
- Free Invoice Template - Download a professional invoice layout, no signup.
- Free Resume Template - Download an ATS-friendly resume layout, no signup.
- Fix PDF Page Size - Free, No Upload - Standardize mixed PDF page sizes to A4, Letter, Legal, or any custom size - free, in your browser. Scale or center content, no upload, no signup, 100% private.
- PDF to Markdown Converter - Free, No Upload - Convert PDF to Markdown (.md) free in your browser. Headings, lists, and paragraphs reconstructed automatically. No upload, no signup, no watermarks - 100% private.
- Repair PDF - Fix Corrupted Files Free, No Upload - Repair a corrupted or damaged PDF free, right in your browser. Rebuild broken file structure and recover pages. No upload, no signup, no watermarks - 100% private.
Image Tools (12)
- Compress Image - Shrink JPG, PNG, and WebP files with a quality slider.
- Resize Image - Resize by exact pixels or percentage.
- Remove EXIF - Strip GPS and camera metadata from photos.
- Watermark Image - Add text stamps to any image.
- Image Cropper - Drag, Select, Crop - Crop any image free by dragging a selection box - pixel-exact output in PNG or JPG. 100% in your browser, no uploads.
- HEIC to JPG Converter - Free iPhone Photo Conversion - Convert iPhone HEIC photos to universal JPG free, in your browser. No upload, no watermark, no signup - photos stay private.
- JPG to PNG Converter - Free & Lossless - Convert JPG to PNG free in your browser. Lossless quality, sharp text and graphics, no uploads - your photos never leave your device.
- JPG to WebP Converter - Smaller Images for the Web - Convert JPG to WebP free and cut file size 25-35% at equal visual quality. Fully browser-based - no uploads, no watermark.
- PNG to JPG Converter - Free with Quality Control - Convert PNG to JPG free with an adjustable quality slider. Transparent areas become white - all processing stays in your browser.
- Image Rotator & Flipper - 90° Rotations and Mirroring - Rotate images 90 degrees in either direction or flip horizontal and vertical - free, full-resolution output, fully in your browser.
- Image to Base64 Converter - Data URI Generator - Convert any image to a Base64 string or HTML-ready data URI free - encoding happens locally in your browser, no uploads.
- WebP to JPG Converter - Free & Private - Convert WebP to JPG free for maximum compatibility with older apps and editors. Runs entirely in your browser - no uploads.
Text Tools (8)
- Word Counter - Live word, character, sentence, and reading-time stats.
- Case Converter - UPPER, lower, Title, camelCase, snake_case and more.
- Markdown Preview - Live side-by-side Markdown rendering.
- Base64 Encode/Decode - UTF-8 safe Base64 encoding and decoding.
- Character Counter - Live Counts and Platform Limits - Count characters with and without spaces free, and track platform limits for X, SMS, SEO titles, and meta descriptions - live in your browser.
- Text Diff Checker - Compare Two Versions Line by Line - Compare two texts free and see every added, removed, and unchanged line highlighted. Runs entirely in your browser - drafts stay private.
- Reading Time Calculator - Words to Minutes, Instantly - Calculate reading and speaking time for any text free, with an adjustable words-per-minute slider. 100% in your browser.
- Remove Duplicate Lines - Clean Any List Instantly - Remove duplicate lines from any text free - case-insensitive mode, whitespace trimming, and empty-line cleanup. Fully offline.
Developer Tools (11)
- JSON Formatter - Format, validate, and minify JSON.
- JWT Decoder - Decode header, payload, and signature info.
- Regex Tester - Test patterns with live match highlighting.
- QR Generator - Generate QR codes as downloadable PNGs.
- Base64 Encoder / Decoder - Developer Edition - Encode and decode Base64 free with UTF-8 safety and a URL-safe alphabet option. Developer-focused and fully offline.
- CSV to JSON Converter - Smart Parsing, Typed Output - Convert CSV to JSON free with automatic delimiter detection, quoted-field handling, and typed values. 100% in your browser.
- JSON Minifier - Compact Any Payload - Minify JSON free - strip all whitespace with before/after size stats. Runs entirely in your browser, nothing is uploaded.
- JSON to CSV Converter - Spreadsheets in One Click - Convert a JSON array of objects to CSV free - delimiter choice, header row, and smart quoting. All processing stays in your browser.
- JSON Validator - Live Checking with Exact Error Location - Validate JSON free with live checking and exact line/column error location. Runs entirely in your browser - API payloads stay private.
- URL Encoder / Decoder - Percent Escaping Made Clear - Encode and decode URLs and query strings free - component or full-URL mode with percent escaping. Nothing is sent anywhere.
- UUID Generator - Cryptographically Random v4 IDs - Generate cryptographically random UUIDv4 identifiers free - bulk up to 500, UPPERCASE or hyphen-free output. All local.
Security Tools (2)
- File Hash Generator - Private, browser-based security utility.
- Password Generator - Private, browser-based security utility.
Color & Design Tools (8)
- Color Harmony Generator - Free visual design utility.
- Color Palette Generator - Free visual design utility.
- Color Picker - Free visual design utility.
- Contrast Checker - Free visual design utility.
- Css Gradient Generator - Free visual design utility.
- Gradient Analyzer - Free visual design utility.
- Gradient Extractor - Free visual design utility.
- Palette Extractor - Free visual design utility.
PDF Conversion Guide
Calculators (16)
- Calculators Hub - all 16 free calculators in one place.
- Arithmetic Calculator - a simple basic calculator for everyday sums.
- Unit Converter - 29 quantity families with an all-units table.
- Date & Time Calculator - durations, date arithmetic and age.
- All-in-One Calculator - everyday arithmetic, percentages and averages.
- Geometry Calculator - area, perimeter and volume for common shapes.
- Statistics Calculator - mean, median, mode and deviation for datasets.
- Physics Calculator - force, energy, power, pressure and motion.
- Chemistry Calculator - molar mass, concentration and dilutions.
- Engineering Calculator - core mechanical and civil formulas.
- Electrical Calculator - Ohm's law, power, energy cost and wiring basics.
- Financial Calculator - EMI, compound interest, ROI, CAGR and more.
- Tax Calculator - income tax estimates with slabs and deductions.
- Currency Converter - conversion between major currencies.
- Health & Fitness Calculator - BMI, BMR, calories, body fat and heart-rate zones.
- Cooking Calculator - recipe scaling and kitchen conversions.
- Education Calculator - GPA, grades and score conversions.
Construction Calculators on AiLoveKit Build (9)
The construction suite now lives on its own subdomain - build.ailovekit.com - alongside projects, BOQs and estimates.
- Concrete Calculator - Cement, sand, aggregate and water from slab dimensions and mix ratio.
- Brick Calculator - Bricks plus mortar cement and sand for any wall.
- Steel Calculator - Rebar weight per meter and total order weight.
- Tile Calculator - Tile count with joints and waste, plus adhesive.
- Paint Calculator - Paint and primer liters from area and coats.
- Plaster Calculator - Cement and sand for plaster at any thickness.
- Excavation Calculator - Dig volume and loose spoil with soil swell.
- Construction Cost Calculator - Whole-build budget from area and rate per m2.
- Construction Quantity Calculator - Mini BOQ sheet with factors to a grand total.
Company
- About Us - why AiLoveKit is built on zero-upload architecture.
- Blog - PDF tips, privacy guides, and tool comparisons.
- AiLoveKit Build - construction calculators, projects, BOQs and estimates.
- Contact - support, feedback, and bug reports.
- FAQ - privacy, formats, limits, and how the tools work.
Legal
- Privacy Policy - the zero-upload promise, in detail.
- Terms of Service - the rules of using AiLoveKit.
- Cookie Policy - what we store and how to control it.
- GDPR Compliance - your rights under the GDPR.