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TNToolsNexus

All tools

Every tool runs entirely in your browser — nothing is uploaded, ever.

PDF Tools

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Scanned PDF to Text (OCR)

Extract text from a scanned PDF with OCR — each page is rendered and read in your browser, then the text is yours to copy. Free, private, nothing uploaded.

Protect PDF

Password-protect a PDF with strong AES-256 encryption — set a password to open it, right in your browser. The file and password are never uploaded.

Unlock PDF

Remove the password from a PDF you can already open — enter the password and download an unlocked copy. Everything happens in your browser, nothing uploaded.

Merge PDF

Combine multiple PDF files into one document in your browser — free, no signup, and your files are never uploaded.

Split PDF

Split a PDF into separate single-page files and download them as a ZIP — free, private, right in your browser.

Rotate PDF

Rotate every page of a PDF by 90 or 180 degrees and save it — free, no watermark, nothing uploaded.

Delete PDF Pages

Remove selected pages from a PDF — type the pages to delete and download the cleaned file. Free and private.

Extract PDF Pages

Pull specific pages out of a PDF into a new document — enter pages like 1-3, 5 and download. Free, no signup.

Reorder PDF Pages

Rearrange PDF pages visually — see every page as a thumbnail, move them into place, and download the rebuilt file. Free and private.

Watermark PDF

Stamp a text watermark like CONFIDENTIAL or DRAFT across every page — diagonal or tiled, with live preview. Free and private.

Add Page Numbers to PDF

Number every page of a PDF — pick the format, corner, and starting number, skip the cover, and see it in the preview first.

Crop PDF

Draw a crop box on your PDF and trim every page to it — cut margins or isolate a region, visually, right in your browser.

Resize PDF Pages

Convert PDF pages to A4, Letter, or any standard size — or scale by percentage. Content scales and centers automatically.

Compress PDF

Shrink PDF file size by recompressing embedded photos and scans — text stays sharp and selectable. Free, private, no upload.

Compress PDF to a Target Size

Compress a PDF to under 100 KB, 200 KB, 500 KB, or any target — tries the gentlest settings first and tells you honestly if the target is impossible.

PDF to Grayscale

Convert a color PDF to grayscale for cheaper, cleaner black-and-white printing — with a live preview of every page.

PDF to JPG

Convert every PDF page to a JPG image — pick the resolution, preview the pages, download one image or a ZIP. Free and private.

PDF to PNG

Convert PDF pages to lossless PNG images — crisp text and graphics at your chosen resolution, single image or ZIP. Nothing uploaded.

PDF to Text

Extract all text from a PDF into plain text you can copy or download — instant, free, and the file never leaves your browser.

Sign PDF

Draw or type your signature and place it anywhere on any page — drag to position, download the signed PDF. Nothing is uploaded.

JPG to PDF

Convert JPG and PNG images into a single PDF — one page per image, in your order. Free, private, no watermark.

Image Tools

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Image to Text (OCR)

Extract text from an image (JPG, PNG, screenshot, photo) with OCR that runs entirely in your browser — copy the recognized text. Free, private, no upload.

HEIC to JPG Converter

Convert iPhone HEIC/HEIF photos to JPG or PNG in your browser — the image is decoded on your device and never uploaded. Free, no signup, no watermark.

Image Resizer

Resize images to exact pixel dimensions or by percentage — lock the aspect ratio, pick the output format, and download. Free, private, in your browser.

Image Compressor

Shrink JPG, PNG, and WebP file sizes with a live quality slider — see the new size before you download. Nothing is uploaded.

PNG to JPG

Convert PNG images to JPG in your browser — pick the quality, see the size drop, and download. Transparency becomes white.

JPG to PNG

Convert JPG photos to lossless PNG for editing pipelines and uploads that require PNG — free, instant, nothing uploaded.

WebP to JPG

Convert WebP images to universally compatible JPG — fix files that email, Office, and older apps refuse to open.

WebP to PNG

Convert WebP images to lossless PNG with transparency preserved — perfect for editing or uploads that reject WebP.

Rotate & Flip Image

Rotate images 90° or 180° and mirror them horizontally or vertically — live preview, then download in the original format.

Bulk Image Resizer

Resize up to 50 images at once to a max width or percentage and download them as one ZIP — free, fast, nothing uploaded.

Compress Image to a Target Size (KB)

Get a photo under 20 KB, 50 KB, 100 KB, or any exact cap — best quality that fits, with every attempt shown. Free and private.

Color Picker From Image

Pick any color from a photo or screenshot — hover to inspect, click to lock, copy HEX, RGB, or HSL. Free and private.

Crop Image

Crop images freely or to presets for Instagram, Stories, and YouTube thumbnails — drag the box or type exact pixels. Free and private.

Background Remover

Remove the background from a photo in your browser with a free AI model — get a clean transparent PNG. Nothing is uploaded; your image stays on your device.

Text Tools

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Word Counter

Count words, characters, sentences, and paragraphs instantly as you type — free, no signup, and your text never leaves your browser.

Case Converter

Convert text to UPPERCASE, lowercase, Title Case, Sentence case, and more — instantly, in your browser, with one-click copy.

Remove Line Breaks

Strip unwanted line breaks from pasted text in one click — flatten PDF or email copy into clean paragraphs, or repair split URLs.

Reverse Text

Reverse text by characters, word order, or line order — instantly, with one-click copy. Emoji-safe, free, private.

Sentence Counter

Count sentences (plus words, characters, and paragraphs) as you type — abbreviation-smart Unicode detection, free and private.

Text Diff Checker

Compare two texts line by line — additions and removals highlighted with line numbers, counts, and an identical verdict. Free, private.

Lorem Ipsum Generator

Generate lorem ipsum placeholder text by paragraphs or exact word count, starting with the classic phrase — copy in one click.

Fancy Font Generator

𝗕𝗼𝗹𝗱, 𝓈𝒸𝓇𝒾𝓅𝓉, 𝔻𝕠𝕦𝕓𝕝𝕖 and more — Unicode styles that survive pasting into bios and posts, with per-style copy and an honest accessibility note.

Remove Duplicate Lines

Delete duplicate lines from lists and logs while keeping the original order — with case and whitespace options and a removal count.

Developer Tools

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JSON Formatter

Format, validate, and minify JSON as you paste — 2/4-space or tab indentation, clear syntax errors, copy or download. Private.

Base64 Encode / Decode

Encode text to Base64 and decode it back — Unicode-safe, URL-safe variant included, instant, and nothing leaves your browser.

UUID Generator

Generate 1–100 cryptographically random version-4 UUIDs — uppercase and no-hyphen options, copy all in one click. Local, private.

Hash Generator (SHA)

SHA-256, SHA-1, SHA-384, and SHA-512 of any text or file — with a paste-to-compare checksum verifier. Runs locally, nothing uploaded.

JWT Decoder

Decode a JWT's header and payload, humanize exp/iat/nbf with an expired verdict — locally, with the decode-is-not-verify warning up front.

Unix Timestamp Converter

Unix timestamp to date and back — seconds or milliseconds auto-detected, UTC + local + relative views, and a Now button.

CSV ⇄ JSON Converter

Convert CSV to JSON objects (or arrays) and JSON back to CSV — RFC 4180 quoting done right, comma/semicolon/tab, copy or download.

Regex Tester

Test regular expressions live: highlighted matches, indices, capture groups (named too), flag toggles, and plain error messages.

URL Encode / Decode

Percent-encode values or whole URLs and decode them back — component vs full-URL modes explained, live, free, private.

Generators

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Signature Generator

Draw or type your signature and download it as a transparent PNG — trimmed, crisp, and never uploaded anywhere.

Password Generator

Cryptographically random passwords with length and character-type controls, a live strength meter, and a look-alike filter — generated on your device.

Password Strength Checker

Estimate password strength honestly: entropy bits, an offline crack-time estimate, and specific pattern warnings — checked locally, never transmitted.

QR Code Generator

Turn any text or URL into a QR code instantly — pick the error-correction level and download a print-ready PNG or crisp SVG, generated on your device.

WiFi QR Code Generator

Make a scan-to-join WiFi QR code from your network name and password — WPA/WEP/open and hidden networks supported. Credentials never leave your browser.

vCard QR Code Generator

Create a contact QR code (vCard 3.0) from a name, phone, email, and company — scan to save the contact. Built and downloaded entirely on your device.

Webmaster Tools

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What Is My IP Address

See your public IP address (IPv4 or IPv6) instantly, plus your approximate location, timezone, and network provider — read from your own request, not stored.

DNS Lookup

Look up DNS records for any domain — A, AAAA, MX, TXT, NS, and CNAME — over encrypted DNS-over-HTTPS, with TTLs and values in a clean table. Free, no signup.

WHOIS Lookup

Check a domain’s registration: registrar, creation and expiry dates, name servers, and status codes — from the official RDAP registry data. Free and instant.

SSL Certificate Checker

Check the SSL/TLS certificates issued for any domain from public Certificate Transparency logs — issuer, expiry date, and covered hostnames. Free, no signup.