Langflow

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

Workflow Platforms Python Grade B Listed MIT
Listing state
Listed
HVTrust
71.7/100 · Grade B
Last push
2026-06-04 · 0d ago
Recent change
Rank +10

Quick Trust Read

Verdict
Promising trust profile, but some evidence still deserves review.
71.7/100 · Grade B
Strongest Signal
Maintenance
20.0/20
Weakest Signal
Safety / Integrity
9.8/25
What Would Improve It
Publish package provenance or release attestations for stronger supply-chain evidence.
Recent Changes
2026-06-02
Rank Moved
Rank dropped 11 spots (#45 → #56)
2026-05-31
HVTrust Changed
HVTrust up 3.4pts (68.3 → 71.7)
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (58.3 → 68.3)
Maintainer Checklist
Raise Scorecard signals Current OSSF Scorecard is 5.4/10. Tighten the weakest checks to improve public safety evidence.
Publish provenance Add package provenance or release attestations so users can verify where shipped artifacts came from.
98.4
Activity Score · out of 100
71.7
HVTrust Score · out of 100
#57
Global Rank · of 203
#6

How to read this: HVTrust (0–100) weighs supply-chain signals (provenance, OSSF Scorecard, signed commits, open license) alongside real-world adoption. Grade B reflects the trust score band: A ≥ 80, B ≥ 65, C ≥ 50, D < 50. Full methodology →

Signals refreshed 2026-06-04 20:15 UTC · Repo last pushed today

Rank Trend

2026-05-25 2026-06-04

Activity & Reach

Stars
149.2k
Forks
9.2k
Last Push
2026-06-04
today
Commits (4 wk)
130
Downloads (7d)
14,997
pypi
HN mentions (30d)
0
Open Issues
930
Rank Change
▼2
was #55

Analysis

HVTrust Dimensions

71.7 / 100 · 100.0% confidence
Safety / IntegrityOSSF, provenance, signatures
9.8 / 25
Identity / ProvenanceListing and build link
10.8 / 18
TransparencyLicense and public checks
13.1 / 17
MaintenanceFreshness and commits
20.0 / 20
AdoptionStars and downloads
18.0 / 20

Activity Inputs

98.4 / 100
StarsRepository reach
30 / 30
FreshnessLast push recency
25.0 / 25
ActivityRecent commits
25 / 25
CommunityFork signal
18.4 / 20

Supply Chain Trust

Package Provenance
None
No package attestations found
OSSF Scorecard
5.4 / 10
via deps.dev · OpenSSF
Signed Commits
62%
of last 100 commits verified
Binary-Artifacts 10
Branch-Protection 1
CI-Tests 10
CII-Best-Practices 0
Code-Review 3
Contributors 10
Dangerous-Workflow 10
Dependency-Update-Tool 10
Fuzzing 0
License 10
Maintained 10
Packaging 10
Pinned-Dependencies 0
SAST 7
Security-Policy 10
Signed-Releases 0
Token-Permissions 0
Vulnerabilities 0

Is Langflow safe?

Langflow has a mixed signal profile. Some trust indicators are present, others are missing. Whether it is safe for your use case depends on which gaps matter to you — review the breakdown below before adopting in production.
Does Langflow publish package provenance?
No published build provenance is currently detected for Langflow. This is common for open-source projects but means consumers cannot independently verify that the package on the registry matches the GitHub source.
Does Langflow have an OpenSSF Scorecard?
Langflow has an OpenSSF Scorecard score of 5.4/10. 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 Langflow actively maintained?
Actively maintained. The repository was pushed to within the last 1 day(s).
What license does Langflow use?
Langflow ships under MIT. A declared, OSI-approved license is one of the transparency signals HVTrust scores.
Are Langflow's commits signed?
62% of the last 100 commits to Langflow 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.

Runtime trust — coming soon

HVTrust currently scores supply-chain signals. We're adding runtime trust next: what an agent actually does when it runs — what it can reach, which tools it carries, what external services it depends on. Track progress on the roadmap →

  • MCP support
  • Tool / plugin surface
  • External service deps
  • Package provenance drift

Maintain Langflow?

HVTrust scores Langflow 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

HVTrust 4Rank 3Score 2Listed 1Scorecard 1
2026-06-02
Rank Moved
Rank dropped 11 spots (#45 → #56)
2026-05-31
HVTrust Changed
HVTrust up 3.4pts (68.3 → 71.7)
2026-05-29
HVTrust Changed
HVTrust up 10.0pts (58.3 → 68.3)
2026-05-28
Rank Moved
Rank dropped 45 spots (#7 → #52)
2026-05-28
HVTrust Changed
HVTrust down 6.4pts (64.7 → 58.3)
2026-05-27
Scorecard Added
OSSF Scorecard: 5.3/10
2026-05-27
Rank Moved
Rank rose 11 spots (#18 → #7)
2026-05-27
HVTrust Changed
HVTrust up 36.7pts (28.0 → 64.7)
2026-05-27
Activity Score Changed
Activity score up 25pts (73 → 98)
2026-05-26
Activity Score Changed
Activity score down 21pts (94 → 73)
2026-05-25
Newly Listed
First tracked at rank #9

Embed Badge Badge guide for maintainers →

HVTrust 71.7 Grade B
Markdown:
[![HVTrust](https://hvtracker.net/badge/langflow.svg)](https://hvtracker.net/agents/langflow)
HTML:
<a href="https://hvtracker.net/agents/langflow"><img src="https://hvtracker.net/badge/langflow.svg" alt="HVTrust"></a>

Other agents in Workflow Platforms

Data sources
GitHub REST API (repo, commits, stars, forks, license) · PyPI / pypistats (downloads, provenance) · OSSF Scorecard via deps.dev · Algolia HN Search API
Each agent's signals refresh once daily across 6 staggered batches. Methodology v3.1 · Raw JSON