The universalverification layer.
Check credentials you did not issue, against the rule you write, and walk away with a signed receipt anyone can verify without calling us.
Open standards · Signed receipts · Nothing to install
University degree
María Torres
B.A. Graphic Design
university.example
Class of 2026
Professional certificate
Daniel Reyes
Cloud Architecture
academy.example
2026
Achievement
Sofía Lin
Hackathon Winner
devcollective.example
2026
For teams that have to trust a document they did not issue
A PDF proves nothing. So nobody checks.
Faking a certificate takes ten minutes. Checking one means emails, phone calls and days of waiting, so most are never checked at all. The rest get a screenshot and a shrug.
- days
- to check one credential by hand
- 0.04s
- to check one through Glemo
- 0
- calls you have to make
The 0.04s is the median our own API measures. The rest is what checking by hand looks like.
Sound familiar?
Four ways a credential reaches you. One answer, whichever it was.
However it arrives, the contract is the same: one verdict, one receipt, one rule you wrote.
PDF or image, straight from the candidate
We read the credential sealed inside the file, or the code that points at it. If it carries nothing signed, we say so instead of guessing.
- credential inside the file
- issuer signature
- revocation list
- validity window
The answer
- issuer signature
- met
- not revoked
- met
- independent evidence
- not checkable
Three states, never two. What could not be checked is said, not assumed.
receipt: signed · verifiable without us
Watch it work.
Something arrives that you did not issue. This is everything that happens between that and a decision you can defend.
what arrived
- degree.pdffile
- glemo.io/c/8f3a…c21link
- presentationwallet
The small things that make the difference
What a check looks like
what arrives
- credential_id: 8f3a…c21
- issuer: academy.example ✓
- signature: valid ✓
- rule hiring-v3: satisfied ✓
what your team sees
María Torres
Product Design · academy.example
checked ×12 this week
Your brand, not ours
Slide it: with our badge, or with none at all.
NOVA
María Torres
Product Design · 2026
✓ verified
0.00s
VERIFY
median time to verify
Works even without us
Everything follows open standards. Export it whenever you want and it keeps verifying without us.
On Glemo
María T.
Product Design
✓Anywhere else
María T.
Product Design
✓0
credentials in one batch
- 2María Torres
- 3Daniel Reyes
- 4Sofía Lin
spreadsheet in, certificates out
Who is Glemo for?
HR, platforms, marketplaces, admissions.
- Write the rule once: what you accept, from whom, which fields
- A verdict in under a second, with what failed and what could not be checked
- A signed receipt for every check, verifiable without us
- Check credentials you did not issue
For developers, it is one call
A REST API that behaves. Verify a credential you did not issue, get a verdict you can act on, and keep the signed receipt that proves what you checked.
Read the docs▍Product preview: the API you'll integrate.
Built on open standards
Fair questions
Credentials issued through Glemo, and credentials issued elsewhere that arrive as a portable file: we resolve the issuer's own DID and check their signature, their schema and their status list. Certificate images too, when the file carries a signed credential inside or a QR that points at one.
Stop taking documents on faith
We are picking a small group of design partners. Build with the API, or bring Glemo to your team.