Launching May 2026 · iOS first

Paste any tx hash.
Get the full story.

aftertx decodes blockchain transactions into plain English, every transfer, every contract call, every fee. No hex. No guessing.

Ethereum — May 2026
More chains on the roadmap
iOS first · Android coming later

Three steps. Full clarity.

You bring the hash. aftertx brings the explanation.

1

Paste

Copy a tx hash from your wallet, Etherscan, or anywhere. One paste. No setup, no account required.

2

Analyze

aftertx fetches the on-chain data, decodes the contract calls, traces every fund flow, and processes it all.

3

Understand

Read a plain-English breakdown, who sent what, which contracts ran, what you paid in gas, and why.

Everything the block explorer
didn't tell you.

Block explorers show you the data. aftertx tells you what it means.

Plain-English Explanations

Complex contract calls become readable sentences. aftertx decodes what actually happened, not just what the data looks like.

Step-by-Step Breakdown

Every transfer, contract call, and gas charge, ordered and labeled. See the full sequence, not just a summary.

Smart Labels

Each transaction gets tagged instantly, swap, mint, bridge, stake, approve. Your history makes sense at a glance.

Save & Search

Every explanation you generate is saved. Come back anytime, search by address, amount, label, or date.

On the Roadmap

Multi-Chain Support

Ethereum first. Arbitrum, Base, Optimism, Polygon, Solana, and BNB Chain are on the roadmap. One app for every chain you use.

Ethereum first.
More on the way.

We're starting where most of you live. The rest is coming.

Ethereum
May 2026
Arbitrum
Soon
Base
Soon
Optimism
Soon
Polygon
Soon
Solana
Soon
BNB Chain
Soon

Never wonder what a transaction did.

aftertx launches on iOS in May 2026. Follow us for updates and be first to know.