JSON Formatter
Beautify and format JSON data instantly.
Use Tool →Neemtools
Free Online Tools for Developers, SEO & Marketing
100+ browser-based tools for JSON, PDF, images, text, SEO, and Google Ads. Everything you need to build, optimize, and grow your website — fast, free, and no signup required.
Popular Tools
Developer Tools
JSON Validator
Check JSON syntax and find errors fast.
Use Tool →JSON Minifier
Compress JSON by removing whitespace.
Use Tool →JSON Repair
Fix broken JSON from LLMs and configs.
Use Tool →JSON to Java Converter
Generate Java POJO classes from JSON data.
Use Tool →Base64 Encoder
Encode text or files to Base64 format.
Use Tool →Base64 Decoder
Decode Base64 strings back to text.
Use Tool →URL Encoder
Encode URLs for safe web transmission.
Use Tool →Multiple URL Opener
Open many links in new tabs at once.
Use Tool →UUID Generator
Generate unique UUIDs in one click.
Use Tool →Epoch Time Converter
Convert Unix timestamps to dates and dates to epoch.
Use Tool →Password Generator
Create strong and secure passwords.
Use Tool →Regex Tester
Test and debug regular expressions.
Use Tool →Text Diff Checker
Compare two texts and highlight differences.
Use Tool →Excel Compare
Compare two Excel files and highlight cell differences.
Use Tool →JavaScript Beautifier
Format and beautify JavaScript code online.
Use Tool →HTML & CSS Beautifier
Beautify HTML markup and CSS stylesheets.
Use Tool →Word to HTML Generator
Convert Word docs into a styled HTML page with CSS.
Use Tool →Website Builder
Build multi-page sites from templates, 24 blocks, and a brand theme — export clean HTML/CSS.
Use Tool →Marketing Tools
UTM URL Builder
Build trackable campaign links with UTM parameters.
Use Tool →Email Builder
Drag-and-drop email editor. Preview, check quality, and export HTML or ZIP.
Use Tool →Social Media Preview
Preview Facebook, X, and LinkedIn share cards.
Use Tool →Open Graph Preview
Generate and preview Open Graph share tags.
Use Tool →SERP Snippet Preview
Preview Google title and meta description snippets.
Use Tool →SEO Tools
SEO Validator
Audit meta tags, Open Graph, Twitter and schema.
Use Tool →Rich Results Test
Test JSON-LD like Google Rich Results Test.
Use Tool →SEO Compare
Compare your site SEO against competitor websites.
Use Tool →Page Speed Insights
Google PageSpeed report with scores, Core Web Vitals, and clear fixes.
Use Tool →Google Search Console
Connect GSC to view clicks, queries, and top pages in one dashboard.
Use Tool →Google Tag Manager
Generate GTM install snippets and verify Container ID on any URL.
Use Tool →Meta Tag Generator
Generate title, description, robots and canonical tags.
Use Tool →Keyword Density Checker
Analyze keyword frequency in your page content.
Use Tool →Slug Generator
Create SEO-friendly URL slugs from titles.
Use Tool →Schema Markup Generator
Build JSON-LD schema for rich search results.
Use Tool →Robots.txt Generator
Create robots.txt crawl rules for your website.
Use Tool →Sitemap Generator
Generate an XML sitemap from a list of URLs.
Use Tool →SEM / Paid Ads Tools
Google Ads UTM Builder
Build Google Ads tracking URLs with UTM parameters.
Use Tool →Google Ads Character Limit Checker
Check RSA headline, description, and path character limits.
Use Tool →Google Ads RSA Ad Preview
Preview Responsive Search Ads before you publish.
Use Tool →Keyword Match Type Formatter
Format keywords as broad, phrase, exact, or modified broad.
Use Tool →Keyword Grouping Tool
Group related keywords by shared root terms.
Use Tool →Negative Keyword Organizer
Sort negatives by campaign, ad group, or account level.
Use Tool →CPC / CPA / ROAS Calculator
Calculate CPC, CPA, and ROAS from spend and results.
Use Tool →Google Ads Budget Calculator
Estimate clicks, conversions, and revenue from daily budget.
Use Tool →Ad Copy Analyzer
Score ad copy for CTA, power words, and clarity.
Use Tool →SQL Tools
SQL Query Formatter
Turn messy SQL into clean, indented queries.
Use Tool →SQL Query Generator
Build SQL from plain English-style prompts and fields.
Use Tool →SQL Validator
Check SQL for common syntax issues instantly.
Use Tool →SQL Minifier
Compress SQL by removing comments and extra spaces.
Use Tool →SQL to JSON
Convert INSERT rows or result tables into JSON.
Use Tool →JSON to SQL
Turn JSON arrays into INSERT SQL statements.
Use Tool →SQL to CSV
Export INSERT values or result grids as CSV.
Use Tool →SQL INSERT Generator
Generate INSERT statements from table and row data.
Use Tool →SQL UPDATE Generator
Generate UPDATE statements with SET and WHERE clauses.
Use Tool →SQL DELETE Generator
Generate DELETE statements with safe WHERE filters.
Use Tool →Text Tools
Word Counter
Count words, characters, and lines instantly.
Use Tool →Character Counter
Count characters with and without spaces.
Use Tool →Case Converter
Convert text to upper, lower, title, or sentence case.
Use Tool →Text Sorter
Sort lines of text A→Z or Z→A.
Use Tool →Duplicate Line Remover
Remove duplicate lines from a list.
Use Tool →Extra Space Remover
Clean up extra spaces and blank lines.
Use Tool →Lorem Ipsum Generator
Generate placeholder lorem ipsum paragraphs.
Use Tool →Reverse Text
Reverse characters in any text string.
Use Tool →Find & Replace
Find and replace text across your content.
Use Tool →Reading Time Calculator
Estimate reading time from word count.
Use Tool →Image Tools
Image Compressor
Compress images in your browser with quality control.
Use Tool →Image Resizer
Resize images by width and height.
Use Tool →Image Cropper
Crop images to exact pixel coordinates.
Use Tool →Image Rotator
Rotate images 90°, 180°, or 270°.
Use Tool →Image Flipper
Flip images horizontally or vertically.
Use Tool →JPG → PNG
Convert JPG images to PNG format.
Use Tool →PNG → JPG
Convert PNG images to JPG format.
Use Tool →JPG → WebP
Convert JPG images to WebP.
Use Tool →PNG → WebP
Convert PNG images to WebP.
Use Tool →Image → Base64
Encode an image as a Base64 data URL.
Use Tool →Base64 → Image
Decode Base64 back into a downloadable image.
Use Tool →Color Picker
Pick colors from any uploaded image.
Use Tool →PDF Tools
JPG → PDF
Convert JPG images into a PDF document.
Use Tool →PNG → PDF
Convert PNG images into a PDF document.
Use Tool →Merge PDF
Combine multiple PDF files into one.
Use Tool →Split PDF
Split a PDF into separate single-page files.
Use Tool →Rotate PDF
Rotate all pages in a PDF.
Use Tool →Extract Pages
Extract specific page ranges into a new PDF.
Use Tool →DOC → PDF
Convert Word (.docx) documents to PDF in your browser.
Use Tool →Calculators
EMI Calculator
Calculate monthly EMI for loans.
Use Tool →GST Calculator
Add or remove GST from an amount.
Use Tool →Age Calculator
Calculate exact age in years, months, and days.
Use Tool →BMI Calculator
Calculate Body Mass Index from height and weight.
Use Tool →Percentage Calculator
Find a percentage of any number.
Use Tool →Loan Calculator
Estimate loan EMI, interest, and total cost.
Use Tool →Interest Calculator
Calculate simple interest and total amount.
Use Tool →Discount Calculator
Find sale price after a discount percentage.
Use Tool →Salary Calculator
Estimate take-home pay from monthly CTC.
Use Tool →Built for trust and transparency
Neemtools is a free utility site focused on practical, browser-based tools for developers, marketers, and everyday tasks. We explain how each tool handles your data so you know what stays local and what does not.
- Client-side by default — JSON, text, calculators, SQL, and most image/PDF tools process input in your browser without uploading files to our servers.
- Clear exceptions — SEO URL fetch (when you analyze a live page) is documented on those tool pages and in our Privacy Policy.
- Free to use — no signup required. Analytics may collect general usage data; optional ads may appear to help cover hosting.
Frequently Asked Questions
What is Neemtools?
Neemtools is a free collection of browser-based utilities for developers, marketers, SEO, SEM, images, PDFs, and calculators. Open a tool and get results without installing software or creating an account.
Is Neemtools private?
Many tools process your input locally in the browser so content does not need to be uploaded. Tools that fetch live URLs are called out on their pages. See our Privacy Policy for full details.
Is Neemtools free to use?
Yes. All tools are free with no signup. The site may use analytics and optional advertising to help cover hosting costs — see our Privacy Policy.
How does Neemtools handle my data?
For most tools, your text, files, and calculations stay in your browser. We do not intentionally store or sell that content. Some features (such as SEO URL analysis) may send a URL to our server so we can fetch the page for you. Analytics may collect general usage data such as pages visited.
Do I need an account to use Neemtools?
No account is required. Open any tool and start using it immediately.