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Delta vs Zerion
Every verified difference between Delta and Zerion, with a source for each value. Updated 12 Oct 2026.
Side by side
| Feature | Delta | Zerion |
|---|---|---|
| Pricing model | — | Freemium● |
| Fees | — | Free wallet tracking for tokens, NFTs and DeFi positions; API Developer tier $0 with 2K requests per day at 3 per second, paid from $149 per month for 250K requests (other pages list monthly limits)● |
| Custody | — | Your wallet signs |
| Audited | — | Yes |