Everyday Media, Document & Data Tools
High-performance in-browser tools. Drag and drop any file, search with ⌘K, or launch dedicated studios instantly.
Drop any file here or click to inspect
Photos, audio, PDFs, and spreadsheets • Instant tool suggestions
Trending Financial & Mortgage Suite
Interactive mathematical auditors built for Indian borrowers and global investors. 100% private, client-side calculations with instant PDF exports.
Home Loan Balance Transfer Savings
Audit whether switching lenders actually saves money or gets eaten by MODT stamp duty and processing fees. Calculates your exact break-even horizon in months.
- State-wise MODT stamp duty
- Break-even month cutoff
- Lifetime interest delta
Repo Rate Hike EMI Impact
Detect the silent tenure trap when the central bank hikes repo rates by +25 or +50 bps. See whether keeping your EMI constant extends your loan by 5–10 years.
- +25 to +100 bps hike presets
- Tenure trap auditor
- Prepayment absorption
Standard Loan EMI & Amortization
High-precision principal vs interest amortization schedule. Test extra monthly prepayments to cut years off your home, auto, or personal loan.
- Interactive amortization graph
- Extra prepayment slider
- Year-by-year payoff
SIP Wealth & Compounding
Forecast compound wealth growth across mutual funds and equities. Includes annual step-up contributions and inflation-adjusted purchasing power.
- Annual step-up increment
- Inflation adjustment (6-8%)
- Compounding horizon
Explore Tools by Category
From AI face restoration and passport photo formatting to instant client-side spreadsheet conversions.
Video & Subtitle Suite
Compress videos to exact MB limits (Discord 25MB, WhatsApp 16MB) and generate synchronized Whisper subtitles.
AI Audio & Voice Suite
Isolate vocals and acapellas with Demucs, clean noise with DeepFilterNet, and transcribe in 99+ languages.
Pi7 Target-KB & Photo Suite
Compress images to exact KB targets (20KB, 50KB, 100KB, 200KB) and resize for SSC, UPSC, Passport, and Visa portals.
PDF & Document OCR
Convert PDFs and scans to clean GitHub Markdown and extract receipt expenses into Excel spreadsheets.
Spreadsheet & Data Converters
Convert JSON, Excel, CSV, Parquet, and SQLite at up to 50,000 rows/sec directly in browser memory.
Financial & Mortgage Planning
Plan loan amortizations, calculate true hourly 1099 rates, and project retirement wealth.
Developer & Data Utilities
Format minified JSON, generate Base64 strings, analyze JWTs, and diff large data files.
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Popular Conversion Tools
Fast, client-side format transformations with zero uploads and zero data retention.
JSON to Excel
Free online JSON to Excel converter (2026). Just paste the JSON or upload a .json file. Flattens nested objects into clean XLSX worksheets with zero data uploaded to external servers.
XML to Excel
Convert XML files to Excel spreadsheets (.xlsx) online for free (2026). Just paste the XML or upload a file. Auto-detects repeating nodes with zero server uploads.
CSV to Excel
Convert CSV to Excel online in one click (2026). Just paste the CSV or upload a file. 100% private, free, and instant in your browser with zero server uploads.
Excel to JSON
Convert Excel to JSON online for free (2026). Extracts XLSX and XLS worksheet rows into JSON arrays of objects with zero data retention and instant client-side download.
Excel to CSV
Free online Excel to CSV converter. Converts XLSX and legacy XLS spreadsheets to UTF-8 CSV with custom delimiters, quote escaping, and instant browser processing.
PDF to Excel
Extract structured tables from PDF documents into Excel spreadsheets (.xlsx). Advanced table detection for invoices, receipts, and bank statements.
Free Online Calculators & Developer Tools
Interactive financial planning, developer encoding, and data utilities running 100% in your browser.
Base64 Encoder & Decoder
Encode plain text or binary data into Base64 format, or decode Base64 strings back to text directly in your browser.
JSON Formatter & Validator
Format, beautify, minify, and validate JSON payloads with accurate syntax error highlighting and tree structure viewing.
URL Encoder & Decoder
Safely encode special characters for query parameters or decode percent-encoded URLs back to human-readable strings.
Cryptographic Hash Generator
Generate secure cryptographic message digests and checksums for strings and passwords using native Web Crypto APIs.
Unix Timestamp Converter
Instant bidirectional conversion between Unix epoch timestamps (seconds & milliseconds) and human dates. Includes Linux bash commands & ISO 8601 formatting.
Color Code Converter (HEX, RGB, HSL)
Convert color formats between HEX, RGB, RGBA, and HSL with live visual swatch preview and CSS snippet generators.
Built for Extreme Speed & Total Privacy
Traditional online converters upload your spreadsheets to remote servers. ConvertSheet does the heavy lifting in your browser.
100% Client-Side Privacy
Small files are transformed directly in your web browser using WebAssembly. Your confidential financial data and records never touch a server.
Zero Queue Latency
No waiting in backend worker queues. In-browser conversions execute in 50–200ms with instant one-click download triggers.
Zero Data Retention
We never store, log, or sell your documents. For Pro server conversions, files are auto-purged from encrypted memory after 15 minutes.
Developer REST API
Automate file ingestion pipelines in Python, Node.js, Zapier, and n8n with dedicated API keys, high throughput, and 99.9% uptime SLA.
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