> ## Documentation Index
> Fetch the complete documentation index at: https://developers.zerion.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Migrate to Zerion API

> Move your wallet data integration to Zerion API with 1:1 endpoint mappings and copy-pasteable code for Zapper, Dune SIM, DeBank, Allium, and OneBalance.

These guides map each provider's endpoints to their Zerion equivalents, with side-by-side code you can copy and notes on the differences to be aware of.

<CardGroup cols={3}>
  <Card title="From Zapper" icon={<img src="/images/providers/zapper.png" alt="Zapper" />} href="/migrate-from-zapper">
    GraphQL API, balances, DeFi, NFTs, prices.
  </Card>

  <Card title="From Dune SIM" icon={<img src="/images/providers/dune.png" alt="Dune SIM" />} href="/migrate-from-sim">
    Balances, Activity, DeFi Positions.
  </Card>

  <Card title="From DeBank" icon={<img src="/images/providers/debank.png" alt="DeBank" />} href="/migrate-from-debank">
    Cloud API, net worth, DeFi, history, NFTs.
  </Card>

  <Card title="From Allium" icon={<img src="/images/providers/allium.png" alt="Allium" />} href="/migrate-from-allium">
    Realtime APIs, balances, PnL, prices.
  </Card>

  <Card title="From OneBalance" icon={<img src="/images/providers/onebalance.png" alt="OneBalance" />} href="/migrate-from-onebalance">
    Aggregated balances, history, assets.
  </Card>
</CardGroup>

If you need a hand with the switch, don't see your provider, or find something missing from our API, reach out via the chat widget on [dashboard.zerion.io](https://dashboard.zerion.io) or email [api@zerion.io](mailto:api@zerion.io).