Split My Excel

Split, merge & convert spreadsheets — 100% in your browser

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Every online Excel tool makes you upload your file to a stranger's server. SplitMyExcel doesn't. It runs 100% in your browser, so your file never leaves your device — watch the Network tab and you'll see zero uploads. Split a spreadsheet into separate files by any column, merge files, remove duplicates, fix broken CSV encoding, change delimiters, and convert between Excel, CSV and JSON. Works withxlsx,xls,csv and Google Sheets, even millions of rows. No signup, no limits. Free.

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PH · launched Oct 15, 2026 · 2 upvotes (top 23%)

Horizontal
Workflow automation
Prosumer
Not AI
Commercial product

Productivity
Spreadsheets
Privacy

Similar launches

Convert369 ph · 1 upvote
Split & Send ph · 2 upvotes
Table2Excel ph · 1 upvote

See all 562 similar launches →

Could you build this?

Yes This is a purely client-side static web app leveraging popular JavaScript spreadsheet libraries (like SheetJS) and Web Workers for processing Excel files entirely in the browser.

Competitors

Other products that read as similar to this one : 562 launches clear the similarity bar, closest 8 shown.

Attention rank: #42 of 563 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 345 days after the earliest competitor.

Convert369 · ph · 2026-09-16 · 1 upvotes · similarity 0.66
Split & Send · ph · 2026-09-06 · 2 upvotes · similarity 0.64
Table2Excel · ph · 2026-09-29 · 1 upvotes · similarity 0.64
CSVTools · ph · 2026-09-30 · 2 upvotes · similarity 0.62
SheetLingo · ph · 2026-09-08 · 1 upvotes · similarity 0.62
CSV Viewer Online · ph · 2026-09-09 · 1 upvotes · similarity 0.61
Free PDF ToolPDF Merge Onlines Online · ph · 2026-09-10 · 1 upvotes · similarity 0.61
CSV File Tools · ph · 2026-10-13 · 2 upvotes · similarity 0.61

Other launches for this product

No other launches for this product.