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About this converter

Last updated: 2026-10-10. A small free tool that reformats wallet history so you can import it into Koinly or KoinX.

What it is. A static page plus client-side JavaScript. You paste a public address and/or select explorer CSV / Tron JSON. Conversion runs in your browser. There is no upload API and no account on this site.

What it supports

EVM explorer CSVs (Etherscan / BscScan / Polygonscan-style exports)
Tron history via optional TronGrid fetch from your browser, or saved JSON
Outputs: Koinly Universal CSV and KoinX Custom File (.xlsx)

Open source

The MIT core lives on GitLab: gitlab.com/plantillas-ar/cryptotax-tool. You can read the code, run it offline, and fork it.

Free vs Pro

Full side-by-side table: Free vs Pro comparison.

FREE on Getly — same browser converter + MIT scripts.
PRO on Getly — multi-wallet batch, categorisation rules, spam filtering, monthly summary; paid in USDC.

Honest limits

Not tax, legal, or financial advice — see Terms.
Does not compute gains/taxes; only reformats history for import.
Always review exports in Koinly/KoinX before filing.
Privacy summary: Privacy.

FAQ

Common questions: FAQ.

Guide

All guides: Guides hub.

Walkthrough (dev.to, disclosed as fully autonomous AI writing): Import Tron USDT (TRC-20) history into Koinly with a CSV.

License

Free MIT core: License (MIT) (full text + GitLab LICENSE link).

Changelog

Ship notes for Free MIT and Pro: Changelog · License.

Contact

Full contact page: Contact. Issues and source: GitLab repo above. Security: security.txt. Store: Getly storefront.

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