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Foundry VS Fact0

Compare Foundry VS Fact0, what is the difference between Foundry and Fact0?

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Summarize

Foundry summarize

Foundry is a platform to build, evaluate, and improve AI agents that can automate key parts of your business—customer support, hiring, sales, and more.

Foundry Landing Page

Fact0 summarize

Log every autonomous action, tool call, and human approval in a tamper-evident cryptographic chain. Pass enterprise security reviews in days, not months.

Fact0 Landing Page

Compare Details

Foundry details

Categories AI Agent, AI Developer Tools, AI Testing
Foundry Website https://www.thefoundryai.com?utm_source=toolify
Added Time January 07 2025
Foundry Pricing --

Fact0 details

Categories AI Agent
Fact0 Website https://fact0.io?utm_source=toolify
Added Time June 17 2026
Fact0 Pricing --

Comparison of usage

How to use Foundry?

Configure tasks, define evaluation criteria, and collect data using the platform's web simulator and annotation framework to build and evaluate browser agents.

How to use Fact0?

Developers can integrate Fact0 into their backend using the Python SDK to start logging agent actions, tool permissions, and human overrides. Once integrated, teams can monitor real-time activity feeds via the dashboard, visualize execution steps via a DAG, generate signed compliance evidence packs, and ask questions about logs in plain English using the built-in Fact0 Spotlight AI assistant.

Compare Pros between Foundry and Fact0

Core features of Foundry

  • Deterministic web simulation
  • Scalable annotation framework
  • Agent evaluation and benchmarking
  • Data collection for reinforcement learning

Core features of Fact0

  • Tamper-Evident History with SHA-256 chained logs and Ed25519 digital signatures
  • Tool Boundary Logging to track execution, input parameters, and output results
  • Signed Evidence Packs for procurement-ready CISO compliance sharing
  • Execution DAG for interactive timeline visualization, replay, and debugging
  • Fact0 Spotlight AI assistant for natural-language questioning over audit logs
  • Async, non-blocking batching to preserve agent loop performance

Compare Use Cases

Use cases for Foundry

  • Automating customer support with AI agents
  • Improving hiring processes with AI
  • Enhancing sales strategies using AI agents

Use cases for Fact0

  • Fintech loan & payment agents proving approvals, rejections, and overrides for regulators
  • Healthcare clinical assistants tracking access to patient data with identity logs
  • Autonomous support bots showing exact changes, refunds, or customer escalations
  • Legal and HR document workflows maintaining audit trails for deletes and AI summaries

Different Plan between Foundry and Fact0

Foundry

Sorry, there are no data

Fact0

Free

$0 per month

30,000 audit events/mo, 5 GB storage, 30-day retention, 1 team seat, 5 evidence exports/mo, core platform features like append-only ledger and Python SDK.

Pro

$79 per month

500,000 audit events/mo, 50 GB storage, 90-day retention, 5 team seats included, Slack & PagerDuty alerts, 99.9% Uptime SLA, unlimited active share links, execution DAG replay & debug, real-time Webhook alerts.

Enterprise

Custom

Unlimited scale, custom retention, unlimited seats & evidence exports, SAML/SSO & SCIM, Bring Your Own Key (BYOK), self-host or private VPC deployment, custom SLAs, and custom feature requests.

Compare Traffic/Monthly Visitors

Foundry's traffic

Foundry is the one with 1.7K monthly visits and 00:00:17 Avg.visit duration. Foundry has a Page per visit of 1.40 and a bounce rate of 48.33%.

Visit Over Time

Monthly Visits 1.7K
Avg·visit Duration 00:00:17
Page per Visit 1.40
Bounce Rate 48.33%
Sep 2024 - May 2026 All traffic:

Fact0's traffic

Fact0 is the one with 0 monthly visits and 00:00:00 Avg.visit duration. Fact0 has a Page per visit of 0.00 and a bounce rate of 0.00%.

Visit Over Time

Monthly Visits 0
Avg·visit Duration 00:00:00
Page per Visit 0.00
Bounce Rate 0.00%
Mar 2026 - May 2026 All traffic:

Geography

The top 2 countries/regions for Foundry are:United States 91.41%, India 8.59%

Top 2 Countries/regions

United States
91.41%
India
8.59%

Geography

Sorry, there are no data

Traffic Sources

The 6 main sources of traffic to Foundry are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Sep 2024 - May 2026 Worldwide Desktop Only

Traffic Sources

The 6 main sources of traffic to Fact0 are:Mail 0, vs_sourcesGenAi 0, Direct 0, vs_sourcesAffiliate 0, Referrals 0, vs_sourcesDisplayAds 0, vs_sourcesSearchPaid 0, vs_sourcesSocialPaid 0, vs_sourcesSearchOrganic 0, vs_sourcesSocialOrganic 0

Mail
0
vs_sourcesGenAi
0
Direct
0
vs_sourcesAffiliate
0
Referrals
0
vs_sourcesDisplayAds
0
vs_sourcesSearchPaid
0
vs_sourcesSocialPaid
0
vs_sourcesSearchOrganic
0
vs_sourcesSocialOrganic
0
Mar 2026 - May 2026 Worldwide Desktop Only

Which is better: Foundry or Fact0?

Foundry might be a bit more popular than Fact0.As you can see, Foundry has 1.7K monthly visits, while Fact0 has 0 monthly visits. So more people choose Foundry. So the odds are that people will recommend Foundry more on social platforms.

Foundry has an Avg.visit duration of 00:00:17, while Fact0 has an Avg.visit duration of 00:00:00. Also, Foundry has a page per visit of 1.40 and a Bounce Rate of 48.33%. Fact0 has a page per visit of 0.00 and a Bounce Rate of 0.00%.

The main users of Foundry are United States, India, with the following distribution: 91.41%, 8.59%.

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