Data anchoring and timestamping · Comparison
OriginStamp vs Truestamp
2 products compared side by side: what you pay for with each one first, then the five access facts, entry prices, recorded plan limits and the bottom line of each review. The evidence note under the table says how each product was checked.
Side by side
| Metric | OriginStamp | Truestamp |
|---|---|---|
| What you're paying for | Saves engineering timeAnchor your hashes to Bitcoin and Ethereum through one REST call, without running wallets, nodes or Merkle batching yourself. | Saves engineering timeProofs that verify offline with an open-source CLI, committed to two public chains, and free for 50 items a month. |
| Overall score | 3.8Best | 3.5 |
| Free option | –Not measured | Free plan |
| Card to start | –Not measured | No card needed |
| Getting access | Sales call required | Self-serve |
| Starter priceCheapest paid plan | –Not measured | $0 |
| Pricing model | Custom quote | Tiered |
| Pricing page | Prices hidden | Prices hidden |
| What it anchors to | Bitcoin and Ethereum (Merkle root per batch) | Stellar and Bitcoin (epoch roots of its own ledger) |
| Billing unit | Offer based on timestamps and proofs | Items a month per plan; paid tiers not on sale |
| Free option | Free web tool for single proofs; test API key on request | 50 items a month, 90-day retention |
| Reference scenario (100,000 hashes/mo) | Priced by sales | No plan on sale |
| Proof you keep | Downloadable certificate or raw proof | Self-contained proof bundle (JSON or binary) |
| Verify without the vendor | Manual steps documented | Open-source CLI, offline |
| Only the hash leaves your systems | Yes | Yes; content can also be redacted |
| Qualified timestamps (eIDAS) | eIDAS compatibility on request | No (terms say not qualified) |
| SOC 2 / ISO 27001 | Not stated | Not stated |
| API and webhooks | REST API, batch hashes, webhooks | REST, GraphQL, CLI, MCP; webhooks on paid tiers |
| SSO | Not listed | Not listed |
| Bottom line | From its public pages, OriginStamp is a long-running anchoring API with two chains, batching and webhooks. The price is an offer, and a few docs pages describe an older anchoring method. | From its public pages, Truestamp has the strongest proof portability here: two chains, self-contained bundles and an open-source offline verifier. Only the free plan can be used today. |
Evidence: OriginStamp: facts checked 2026-10-15 from its public sign-up and pricing pages, no completed hands-on run; Truestamp: facts checked 2026-10-15 from its public sign-up and pricing pages, no completed hands-on run. Prices in USD as listed, excluding tax. "–" means not recorded.
When to pick each
In the words of each review, with the date its facts were checked.
From our OriginStamp review
Checked Oct 15, 2026- Pick OriginStamp when
- You need a paid production contract today, with anchors on Bitcoin and Ethereum.
- Pick Truestamp when
- You want to start on a free plan with an open-source offline verifier and redaction.
From our Truestamp review
Checked Oct 15, 2026- Pick Truestamp when
- You want to start free with an open-source offline verifier and redaction.
- Pick OriginStamp when
- You need a production contract today for larger volumes, on Bitcoin and Ethereum.
Entry price
Baseline: each product's cheapest paid plan, per month. Included usage differs, so read the line under each price.
- OriginStampTimestamping APIContact salesPrice depends on the number of timestamps and proofs
- Free test API key on request
- Several SHA-256 hashes per request
- Webhooks for tree and proof events
- Development API server
- TruestampStarterComing soon750 items a month; not on sale yet
- 5 teams, 5 members per team
- 5 webhook endpoints
- Unlimited retention
- Email support
Prices as listed on each pricing page, in USD per month, excluding tax. Observed: OriginStamp 2026-10-15, Truestamp 2026-10-15.
Which one fits
- If you need to start today without a sales call
- TruestampSelf-serve sign-up, no card needed; the only one here you can use right after signing up.
- If you want to try it without entering a card
- TruestampFree plan, no card needed; scored 3.5/10.
- Highest overall score
- OriginStamp3.8/10 (Fair). The review shows the score breakdown and the run behind it.
Picked by fixed rules from the table above, not by hand. How we score
Full reviews
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