Head-to-head
CoinLedger vs Summ
Summ leads: the AI models rank it above its rival on 1 of the 1 leaderboard they share. Based on how ChatGPT, Claude, Gemini & Grok rank both across the leaderboard they share — re-polled weekly, reasoning shown verbatim.
| Leaderboard | CoinLedger | Summ |
|---|---|---|
| Best crypto tax software | #3 / 6 | #2 / 6 |
Why the models rank CoinLedger — on best crypto tax software
“Near-tied with Koinly; stands out for its superior user onboarding experience and highly intuitive transaction error reconciliation tool, which simplifies fixing missing cost-basis issues. It also offers direct, seamless exports to major US tax filing suites.”
Why the models rank Summ — on best crypto tax software
“Tops independent CPA rankings for reconciliation strength, DeFi/on-chain handling (LPs, staking, bridging), cost basis control, and 1099-DA readiness in 2026's broker reporting era; strong automation with manual flexibility for complex portfolios.”
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Ranks from the merged 4-model leaderboards · re-polled weekly · methodology