OpenUI

The Open Standard for Generative UI

UI & App Builders TypeScript Grade A Listed MIT
86.7/100
Rank #27 of 1204
Compare OpenUI

How does it stack up against its UI & App Builders neighbours?

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Strong public trust posture, backed by multiple independent signals.

Open compare tool Suggest correction
Listing state
Listed
Evidence coverage
Grade B · 3/5 signals
Last push
2026-08-08 · 1d ago
Recent change
Tool Surface Changed

Is OpenUI safe? OpenUI scores 86.7/100 (Grade A), ranked #27 of 1204 tracked open-source AI agent projects, on evidence coverage B (3 of 5 independent signal types). The public evidence: its packages ship with cryptographic provenance; OSSF Scorecard rates its supply-chain practices 5.2/10; 100% of recent commits are signed; last pushed 2026-08-08. Every point is earned from checkable signals — never paid placement. How scoring works →

Ranked neighbours in UI & App Builders

Quick Trust Read

What Would Improve It
Improve adoption to lift the weakest part of the trust profile.
Recent Changes
2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: declared → none
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 5.2/10. Tighten the weakest checks to improve public safety evidence.
86.3
Activity sub-score · out of 100
#2

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade A reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Evidence coverage B is separate — it grades how many independent signal types back the score (3 of 5), so a high score on thin evidence stays visible. Full methodology →

Signals refreshed 2026-08-09 19:01 UTC · Repo last pushed yesterday

Activity & Reach

Stars
8.3k
Forks
607
Last Push
2026-08-08
yesterday
Commits (4 wk)
136
Downloads (7d)
11,350
npm
HN mentions (30d)
Open Issues
53
Rank Change
▲2
was #29

Analysis

HVTrust Dimensions vs UI & App Builders

86.7 / 100 · 100.0% confidence

OpenUI UI & App Builders average (17 agents)

Safety / Integrity50% OSSF Scorecard · 30% provenance · 20% signed commits
19.0 / 25
8.9 above avg 10.1
Identity / Provenance60% listing status · 40% build provenance
18.0 / 18
5.5 above avg 12.5
Transparency50% declared license · 50% OSSF Scorecard
12.9 / 17
1.0 above avg 11.9
Maintenance60% last-push freshness · 40% commit activity
19.9 / 20
4.0 above avg 15.9
AdoptionLog-scaled stars · package downloads
14.8 / 20
2.4 above avg 12.4

Activity Inputs

86.3 / 100
StarsRepository reach
23.5 / 30
FreshnessLast push recency
24.9 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
12.9 / 20

Supply Chain Trust

Package Provenance
Verified
npm attestation
OSSF Scorecard
5.2 / 10
OpenSSF Scorecard · scanned Aug 9, 2026
Signed Commits
100%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 5
CI-Tests 10
CII-Best-Practices 0
Code-Review 10
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 0
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 0
SAST 0
Security-Policy 4
Signed-Releases -1
Token-Permissions 0
Vulnerabilities 0

Is OpenUI safe?

Public supply-chain signals for OpenUI are strong: it has multiple independent trust indicators in place. This does not replace your own security review, but OpenUI carries less obvious unverified-evidence risk than projects with thin signals.
Does OpenUI publish package provenance?
Yes. OpenUI's package releases carry build provenance attestations, which cryptographically link the published package back to its source repository and CI workflow.
Does OpenUI have an OpenSSF Scorecard?
OpenUI has an OpenSSF Scorecard score of 5.2/10. The Scorecard checks for branch protection, signed releases, dependency updates, fuzzing, code review, and other supply-chain hygiene items. See the full check breakdown on this page.
Is OpenUI actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does OpenUI use?
OpenUI ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are OpenUI's commits signed?
100% of the last 100 commits to OpenUI are verified-signed (GPG, SSH, S/MIME, or GitHub's signing flow). Signed commits help confirm that code was authored by who the commit claims.

Not a safety endorsement. HVTracker describes what public signals show, not whether a project is safe for your use case. Run your own security review before adopting in production.

Compare OpenUI head-to-head

AI agent surface

MCP, providers, tool surface
Scored in HVTrust

These runtime-trust fields — detected from public repo docs and manifests — contribute a bounded adjustment to this project's HVTrust score alongside supply-chain evidence. The exact values each field can add or subtract are documented in the methodology → Compare this surface across every listed agent in the capability matrix →

MCP Server Support
None detected
No MCP server signal detected.
Detailed evidence is not shown in the public view.
External Service Dependencies
high confidence
1 detected
Public provider/service dependencies detected.
Credential signal: API keys or service config markers documented.
Tool / Plugin Surface
None detected
No clear plugin system or broad tool surface detected.
Detailed evidence is not shown in the public view.
Package Provenance Drift
high confidence
Match
Published package metadata matches the tracked repo
Detailed evidence is not shown in the public view.
  • MCP signal live
  • External deps live
  • Tool / plugin surface live
  • Package provenance drift live
How this surface has changed

Detected changes to OpenUI's runtime surface and supply-chain posture, from daily public-signal snapshots. A change here means our detectors see something different — a genuinely changed capability, or better evidence of an existing one.

2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: declared → none

Maintain OpenUI?

For maintainers

HVTrust scores OpenUI from public signals only — we never contact maintainers first. If a signal is wrong, stale, or missing (provenance you publish, a Scorecard you run, signed releases), tell us and we'll review it. Corrections are public and tracked on GitHub.

Reputation Timeline

Signal history
Listed 1HVTrust 1Rank 1Grade 1Scorecard 1Surface 1
2026-08-07
Tool Surface Changed
Detected tool/plugin surface changed: declared → none
2026-06-10
Scorecard Added
OSSF Scorecard: 5.4/10
2026-06-10
Grade Changed
Trust grade B → A
2026-06-10
Rank Moved
Rank rose 31 spots (#63 → #32)
2026-06-10
HVTrust Changed
HVTrust up 11.5pts (72.1 → 83.6)
2026-06-08
Newly Listed
First tracked at rank #63

Embed Badge Badge guide for maintainers →

For maintainers
HVTrust 86.7 Grade A
Markdown:
[![HVTrust](https://hvtracker.net/badge/openui.svg)](https://hvtracker.net/agents/openui)
HTML:
<a href="https://hvtracker.net/agents/openui"><img src="https://hvtracker.net/badge/openui.svg" alt="HVTrust"></a>

Other agents in UI & App Builders

Data sources
GitHub REST API (repo, commits, stars, forks, license) · npm Registry (downloads, provenance) · OpenSSF Scorecard CLI
Each agent's signals refresh once daily across 6 staggered batches. Methodology v4.2 · Raw JSON