Life & fun · alternatives · 2026
24 alternatives to Timelock.dev – Send a secret into the future using timelock encryption
This is simply a web interface built on top of the timelock encryption system posted by Cloudflare last week. https://blog.cloudflare.com/harnessing-office-chaos
Timelock.dev is a web interface for sending encrypted messages that can only be decrypted at a specified future time. It uses timelock encryption technology based on Cloudflare's system. The tool is designed for anyone… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Timelock.dev – Send a secret into the future using timelock encryption launched in 2024; newer entries below may have overtaken it.
- 1

Cryptographically time-lock your files. . Contribute to thread314/chrono-locker development by creating an account on GitHub.
2020 · github.com · its alternatives →
- 2

A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability. - Release age v1.0.0 🏁 · FiloSottile/age
2021 · github.com · its alternatives →
- 3E2
Hey HN, I'm so happy to finally show you all this release after years of hard work. I posted the first version of EnvKey to HN back in 2017 (https://news.ycombinator.com/item?id=15330757), then went through YC in W18 (https://news.ycombinator.com/item?id=16569534). EnvKey is an end-to-end encrypted configuration and secrets manager. It protects your organization's API keys, encryption keys, credentials, and other secrets, and makes it easy to run servers, scripts, tests, and everything else with the latest config. It also helps you avoid duplication in your…
2022 · v2.envkey.com · its alternatives →
- 4

Develop faster, eliminate complexity, protect your secrets
2022 · 1password.com · its alternatives →
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Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - anthonynsimon/timeflake
2021 · github.com · its alternatives →
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TimeSeal▲6Cryptographically enforced time-locked vaults for secrets
Dec 2025 · timeseal.online · its alternatives →
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Temporal Cloud▲337OpenAI and Temporal have teamed up to add Durable Execution to agents built using OpenAI’s Agents SDK, and today we released the new integration in Public Preview.
2024 · temporal.io · its alternatives →
- 8SV
2022 · docs.planet.ink · its alternatives →
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Boxes.devfree tier, from $19/mo▲112Hi HN, we’re Nick and Drew, and we’re building boxes.dev – the first cloud-only agentic dev environment (ADE) that gives every Codex and Claude Code agent its own cloud computer. We’re two engineers who previously built Gem (co-founder/CTO and first hire), and we spent the last year coding almost exclusively using Codex and Claude Code. It’s been a huge change to how we code, and it’s been exhilarating seeing the models keep getting better – but we eventually realized that developing on localhost was holding us back: - Git worktrees are clunky to set up and use for parallelizing work -…
Jun 2026 · boxes.dev · its alternatives →
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Jun 2026 · droplock.apitman.com · its alternatives →
- 12SD
Web site to securely transmit files between browsers
2021 · sendfiles.dev · its alternatives →
- 13

Securing Time with Digital Signatures
2018 · developers.cloudflare.com · its alternatives →
- 14

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TimeWill▲7Write letters to the future. Encrypt passwords for family.
Jul 2026 · lasalu.cn · its alternatives →
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Tabserve gives you a https url for localhost using only the browser (tabserve.dev). Take a look: https://tabserve.dev
2023 · tabserve.dev · its alternatives →
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A tiny app to quickly send encrypted messages with a hotkey
2025 · its alternatives →
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The official blog of Onetime Secret - Behind-the-scenes insights from the team building Onetime Secret. Follow our journey as we share operational challenges, deployment stories, product updates, and technical decisions. From UI improvements to infrastructure changes, we
2013 · blog.onetimesecret.com · its alternatives →
- 22

Certificate lifecycle automation without private-key custody
Jan 2026 · tokentimer.ch · its alternatives →
- 23

- 24DB
The only way to get a trust-less random value is to have it distributed and time-locked three ways, player, server and a future-entropy. In the demo above, the moment you commit (Roll-Dice) a commit with the hash of a player secret is sent to the server and the server accepts that and sends back the hash of its secret back and the "future" drand round number at which the randomness will resolve. The future used in the demo is 10 secs When the reveal happens (after drand's particular round) all the secrets are revealed and the random number is generated using…
Feb 2026 · blockrand.net · its alternatives →
Also compare
- A simple app to cryptographically time-lock files alternatives
- Age 1.0 – Simple, modern and secure file encryption alternatives
- EnvKey 2.0 – End-To-End Encrypted Environments (now open source) alternatives
- 1Password Developer Tools alternatives
- 128-bit, roughly-ordered, URL-safe UUIDs alternatives
- TimeSeal alternatives
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 →