Commerce · alternatives · 2026

24 alternatives to TimeSeal

Restoring digital trust, one blockchain timestamp at a time

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. TimeSeal launched in 2023; newer entries below may have overtaken it.

1BT
btproof - trusted timestamping on the Bitcoin blockchain▲75
Find information, resources and relevant links for btproof.com. This domain may be for sale.
2013 · btproof.com · its alternatives →
2
Claimby▲107
Free legally-valid timestamps for your files, ideas & art.
2018 · claimby.com · its alternatives →
3SV
Seal – Verifiable timestamp for your private ideas▲113
2022 · docs.planet.ink · its alternatives →
4
STAMPD.IO▲5
Use the Blockchain to timestamp files with indelible proof.
2019 · stampd.io · its alternatives →
5
Time Ledger▲323
Manage your time like you manage your money.
Feb 2026 · sobo-link.vercel.app · its alternatives →
6
Frost▲200
An open API for Blockchain timestamping
2018 · its alternatives →
7
Proof Of Time Travel▲87
Using blockchain to prove time travel
2018 · its alternatives →
8
CHAINPOINT▲72
Anchor an unlimited amount of data to multiple blockchains.
2017 · chainpoint.org · its alternatives →
9
128-bit, roughly-ordered, URL-safe UUIDs▲205
Timeflake is a 128-bit, roughly-ordered, URL-safe UUID. - anthonynsimon/timeflake
2021 · github.com · its alternatives →
10
Geens▲8
Privacy Focused Blockchain Timestamping Office
2017 · geens.com · its alternatives →
11
Autoproof▲247
Protect your company codebase
2023 · autoproof.dev · its alternatives →
12
Stampd.io - A document blockchain stamping service▲32
Use the public blockchains to timestamp your files with indelible proof. Create non-fungible tokens (NFT) in Cardano.
2015 · stampd.io · its alternatives →
13
TimeProof▲5
Prove it existed. Permanently.
Jan 2026 · its alternatives →
14
TxHash Blockchain as a Service▲120
Cryptocurrency and smart contract event notifications
2018 · its alternatives →
15
Cert0▲21
Timestamp your creativity, protect your legacy
2025 · i.cert0.com · its alternatives →
16
Covalent▲97
One stop shop for blockchain data through a unified API
2021 · covalenthq.com · its alternatives →
17
Blockchain Home Registry▲113
A web3 real estate platform to claim the NFT of your home
2022 · bhr.fyi · its alternatives →
18
Dock Certs▲81
Make any data fraud-proof and instantly verifiable
2023 · truvera.io · its alternatives →
19
ProvenDB▲67
Bridging the gap between databases and blockchains
2019 · its alternatives →
20
Blockpit 1.0▲91
Keep track of your crypto portfolio & taxes in one place
2019 · its alternatives →
21
Timestone▲61
Create alerts to track Stock and Crypto Markets in real time
2022 · its alternatives →
22
Versiobit▲83
Archives your files, versioned and audit-proof by Blockchain
2023 · versiobit.com · its alternatives →
23
Set in Block▲77
Blockchain-based permanent message creator and reader
2018 · setinblock.com · its alternatives →
24IM
I made a new kind of Trusted Timestamp based on plaintext encoding▲5
I've just launched a new site that creates Trusted Timestamps. Anyone can use it to make any data immutable going forward in time. By "verifying" a Trusted Timestamp against a file, you certify that file has not been altered since the time the Trusted Timestamp was created at. Trusted Timestamps are not a new idea, there is a standard defined in RFC3161 and some other prior work as well. My design though is different as it is based on plain-text, human readable files. I believe this makes this form of Trusted Timestamp more accessible for a wider set of applications. I found the RFC3161…
2024 · timestampit.com · 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 →