- Indian Stock Brokerage & STT Calculator: Compare Zerodha, Shoonya, Groww & Angel One
Free online Indian stock brokerage & STT calculator. Calculate exact STT, GST, SEBI turnover fees, stamp duty, breakeven points, and net P&L across brokers.
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- Interactive FIRE Calculator: Find Your Financial Independence Number & Date
Instant, simple, client-side interactive FIRE calculator. Calculate your target FIRE number, years to financial freedom, and projected retirement date.
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- Free Online QR Code Generator: Create Permanent, Private Text & URL QR Codes (No Sign-Up, No Expiration)
Generate 100% free, private, permanent QR codes online from text, URLs, Wi-Fi passwords, UPI payments, and emails. No signup required, no subscription fees, no scan limits, and no expiring redirect links.
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- Online JSON to Java Record & Lombok DTO Converter
Convert JSON payloads into modern Java 17/21/25 Records or Lombok DTOs online. Automatic type inference, nested records, and Jackson @JsonProperty annotations.
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- Interactive Cron Expression Generator & Spring Boot Schedule Simulator
Free online Cron Expression Generator and Spring Boot @Scheduled simulator. Translate cron to plain English, preview next 5 execution times, and copy production code.
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- Online RegEx Tester & Java Regular Expression Generator
Free online regular expression tester and Java 21+ Pattern snippet generator. Live match highlighting, capture group debugging, and instant Java string escaping.
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- Online JSON Formatter, Beautifier & Validator: Free Client-Side Tool
Free online JSON formatter, beautifier, minifier, and syntax validator. Format JSON with 2-space, 4-space, or tab indentation with 100% client-side privacy.
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- Online URL Encoder / Decoder & Query Parameter Parser
Free online URL encoder and decoder tool. Encode URI components, decode query strings, parse URL anatomy, and inspect query parameter tables with 100% privacy.
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