Alternatives
Products that do what ∂₀ Sepolia Historical Archive does
Early-block NFTs approvals from 286m decoded Ethereum events
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Every Sepolia event ever. 286M rows. 8 files. One purchase.
Feb 2026 · deltazerolabs.dev
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358M decoded events. Buy once, query offline forever!
Feb 2026 · deltazerolabs.dev
- 32G
Community, All the HN belong to you. This is an archive of hacker news that fits in your browser. When I made HN Made of Primes I realized I could probably do this offline sqlite/wasm thing with the whole GBs of archive. The whole dataset. So I tried it, and this is it. Have Hacker News on your device. Go to this repo (https://github.com/DOSAYGO-STUDIO/HackerBook): you can download it. Big Query -> ETL -> npx serve docs - that's it. 20 years of HN arguments and beauty, can be yours forever. So they'll never die. Ever. It's the unkillable static archive of HN and it's…
Dec 2025 · hackerbook.dosaygo.com
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- 5HN
Mar 2026 · huggingface.co
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Track 139K bridge events across Sepolia test network
Feb 2026 · deltazerolabs.dev
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- 12IB
Getting web3 data out of Ethereum nodes or node services is excruciatingly slow (at least days if not weeks). I had wanted a way to just download the blocks quickly since I started exploring the web3 space. Took me a bunch of trial and errors to get to a way where I can parse all the blocks since genesis within 12 hours. But, instead of moving on to the next thing, I put this service together over the last few days, so everyone can benefit.
2022 · manishrjain.com
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DAO votes, privacy pools, governance events, all offline.
Feb 2026 · deltazerolabs.dev
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- 16IJ
Backstory: I wanted to play with intraday stock data but couldn't find a free dataset anywhere. IEXCloud [1] offers API access to 1-minute granularity intraday historical price data, but I was worried that it could get expensive or unwieldy to build up a substantial dataset via API calls. Plus, IEX gives out their raw data for free. I probably should have just used the IEXTools python library [2] to parse IEX's raw data dumps, but I was working on a Julia project, so it felt more thematically appropriate to build a new tool from scratch. I haven't been actively using InvestorsExchange.jl a…
2022 · github.com
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- 19HO
2019 · tardis.dev
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3M+ Decoded Price Ticks & Token Flows - Offline, No RPC
Feb 2026 · deltazerolabs.dev
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- 23CP
2018 · cryptoproof.org
- 24CH
2018 · github.com
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