TychoStation tool hub for fast, no-signup utilities: income tax comparison, Mermaid diagrams, markdown preview, EMI and loan prepay calculators, HTML viewer, and developer encoding tools.
Compare New vs Old Regime tax with Budget 2025 slab changes, section 87A rebate, surcharge, cess, and optional 80C/80D/HRA deductions.
| Metric | New Regime | Old Regime |
|---|---|---|
| Gross income | ₹12,00,000 | ₹12,00,000 |
| Standard deduction | ₹75,000 | ₹50,000 |
| Total tax (example) | Lower for many salaried profiles | Depends on deductions claimed |
A fast, local-first tool to create, edit, preview, and export Mermaid diagrams. No server storage; diagram text stays in your browser (localStorage). Use TychoStation for flowcharts, sequence diagrams, and README-ready fenced Markdown.
Decode JWT header and payload in the browser. Sample tokens and examples for developers.
UTF-8 Base64 and Base64URL examples with copy-paste samples.
Browser-only Markdown editor with WYSIWYG and source modes, multiple named documents, autosaved revision history, clipboard image paste, Mermaid fenced block rendering, copy for Slack/Teams/Notion, and .md download. No sign-up, no server — your text stays in localStorage. Open the Markdown editor.
Paste, clean, and analyze raw HTML strings locally in your browser with zero data leakage. Open the HTML viewer.
Symmetrical month-by-month financial timeline analyzer measuring reducing-balance interest savings against unpromised market returns. Open the prepay vs invest calculator.