Handy online tools, all in one place
EazyTools is a growing collection of simple, fast utilities for developers and non-technical users. Start with our PDF and developer helpers and check back as we add more tools for everyday tasks.
Free to use. No signup required.
Available tools
More tools are being added over time.
🌐Mutual Fund / Investment Planner
Plan lump sum or monthly SIP investments, or reverse-calc how much you must invest to reach a target amount using CAGR.
🌐Loan Repayment Planner
Plan EMI, interest-only, or linear loans with prepayments. See amortization schedule and interest savings.
📄PDF Password Remover
Remove password from PDFs when you know the password.
📄PDF Merge & Split
Combine multiple PDFs or extract a page range.
🌐Image Resizer & Compressor
Resize and compress images with before/after preview and size savings.
⚙️JSON Formatter & Validator
Pretty-print, minify, and validate JSON.
⚙️Base64 / URL Encoder & Decoder
Encode/decode Base64, URLs, and view JWT payloads.
⚙️Cron Expression Builder
Build cron expressions with human-readable schedules.
⚙️Subnet Calculator
Calculate IPv4 subnets, masks, and host ranges.
⚙️Diff Checker (Text Compare)
Compare two text snippets and highlight added/removed lines.
⚙️YAML ↔ JSON Converter
Convert YAML to JSON and JSON back to YAML instantly.
⚙️Whois Lookup
Query WHOIS records for domains and IPs, with a clean summary.
⚙️SSL Certificate Checker
Inspect a site’s SSL/TLS certificate, expiry, and cipher details.
⚙️Regex Tester / Extractor
Test your regular expressions with real-time matching and extraction.
⚙️Image to Base64 Converter
Convert images to Base64 strings for HTML, CSS, and APIs.
⚙️HTTP Header Checker
Check HTTP headers for any URL and inspect details.
🌐Port Scanner
Scan a host for open TCP ports (local / internal usage only).
🌐Public IP & Geo Lookup
See your public IP, approximate location, and ISP.
🌐QR Code Generator
Generate QR codes for links, Wi-Fi, and plain text.
🌐Strong Password Generator
Generate secure random passwords with a strength meter; copy or download.