Dev tools · alternatives · 2026
24 alternatives to OpenSigner
OpenSigner is an open-source, self-hostable wallet key management system that issues non-custodial cryptographic keys using Shamir's Secret Sharing scheme.
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
- 1

🔥 The free & Open Source DocuSign alternative. Contribute to OpenSignLabs/OpenSign development by creating an account on GitHub.
2023 · github.com · its alternatives →
- 2

Securely sign, easily verify: Solana signing simplified
2025 · vishnukumavat.github.io · its alternatives →
- 3

Simple and opinionated OpenID Connect server designed for self-hosters - lastlogin-net/obligator
2023 · github.com · its alternatives →
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Burner▲206I'm Cameron, one of the founders at Arx Research. Last year we launched Burner, an easy to use and low cost NFC-based hardware wallet that supports Ethereum and Bitcoin. This week we're announcing Burner Terminal, a point of sale device designed for native tap to pay stablecoin payments. While there are a number of projects that have allowed for cryptocurrency and stablecoin payments via QR code over the years, we believe that in most developed markets the user experience of contactless cards has won for retail payments. We saw some early interest in using Burner for tap payments, however,…
2024 · burner.pro · its alternatives →
- 6

We just released a major upgrade to SigNoz with support for Logs management based on ClickHouse. Would love to get any feedback from the community here on what you think and any questions you may have for us Many big companies like Uber and Cloudflare have been shifting to ClickHouse as their main workhorse for Logs management seeing much better performance. for e.g Cloudflare recently shifted from Elastic to ClickHouse and are seeing 8x improvement in memory/cpu resource requirement in ingestion. This is our first release with Logs support and we have added support for: - Filtering…
2022 · github.com · its alternatives →
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Burner Note▲222In 2021 after getting thoroughly sick of Privnote, i built "Burner Note". Even though i didn't promote it in anyway other than a post here and a post on reddit, it ended up getting about 7000(ish) unique users per month. I kinda let it die about 18 months ago but i've resurrected it with some big upgrades. Most botable the app is now truly end to end encrypted (previously was just server side), and I've added dark mode as well as a few other bells and whistles. Feedback welcomed.
Jan 2026 · burnernote.com · its alternatives →
- 9

Enterprise-Level Document Signing Goes Open-Source
2023 · opensignlabs.com · its alternatives →
- 10

Simple and secure wallet for Ethereum & ERC20 tokens
2018 · conicoin.io · its alternatives →
- 11
Authsignal▲125Passwordless auth, fraud analytics and step-up rules in mins
2022 · authsignal.com · its alternatives →
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Open source stack for building customer focused products
2018 · openloyalty.io · its alternatives →
- 14
Solana Pay▲220New, open, free-to-use payments framework built on Solana
2022 · solanapay.com · its alternatives →
- 15
Secur3▲77First decentralized 2FA solution for self-custodial wallets
2022 · secur3.xyz · its alternatives →
- 16
OpenShip▲154Open source PaaS on your server or in the cloud. No lock in.
Aug 2026 · openship.io · its alternatives →
- 17SC
2019 · npmjs.com · its alternatives →
- 18

Open legal documents, provided and trusted by people like you. Find or upload a document, sign it for free.
2013 · docracy.com · its alternatives →
- 19

Let your agents pay each other. OpenSpender is a self-custodial wallet for agents. Define limits and address and let your agents spend and send money.
Sep 2026 · openspender.com · its alternatives →
- 20
SSOReady▲144Open source developer tools for enterprise single sign-on
2024 · github.com · its alternatives →
- 21
Nexion▲106A cross-platform blockchain Shell Client based on XLayer
2025 · nexion.acexiamo.com · its alternatives →
- 22
The Future of Digital Asset Management. Designed to be Yours
2025 · theconnecter.io · its alternatives →
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Token Minter▲69Create and deploy your token smart contract, no-code & free
2022 · lossless.cash · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →