Struct VS Fact0
Compare Struct VS Fact0, what is the difference between Struct and Fact0?
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Summarize
Struct summarize
Struct is an AI agent that root-causes engineering alerts using logs, metrics, traces, and code. Resolve incidents faster with a composable, customizable system that deploys in minutes and works with your existing DevOps workflows.
Struct 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
Struct details
| Categories | AI Agent, AI Developer Tools, AI Assistant, AI Code Assistant |
| Struct Website | https://struct.ai?utm_source=toolify |
| Added Time | March 17 2026 |
| Struct 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 Struct?
Integrate Struct with your existing observability stack (e.g., Sentry, Datadog) and communication tools like Slack. Struct will then automatically investigate engineering alerts as they occur, replying with a root cause, impact analysis, and suggested fix. Users can also @mention Struct to investigate issues on-demand.
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 Struct and Fact0
Core features of Struct
- Automated root-cause analysis using logs, metrics, traces, and code
- Integration with leading observability platforms (Datadog, Sentry) and work tools (Slack, GitHub)
- One-click PR creation for fixes or handoff to coding agents
- On-call intelligence that improves over time from past investigations
- Secure by design with SOC2 Type II and HIPAA compliance
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 Struct
- Automating on-call runbooks to reduce manual triage
- Proactively investigating production bugs and engineering alerts
- Generating suggested fixes and PRs for identified incidents
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 Struct and Fact0
Struct
$0/mo
100 credits/mo, Intelligent auto investigations, 1 user, Community support
$20/mo
220 credits/mo, Struct build agent, Up to 5 users, Dedicated Slack support
$200/mo
2,500 credits/mo, Priority queue & higher rate limits, Up to 25 users, Custom integrations
Contact us
Unlimited users, RBAC & SSO/SAML, Sidecar/on-prem support, Volume discounts
Fact0
$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.
$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.
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.
Struct's traffic
Struct is the one with 6.5K monthly visits and 00:00:00 Avg.visit duration. Struct has a Page per visit of 1.31 and a bounce rate of 78.39%.
Visit Over Time
| Monthly Visits | 6.5K |
| Avg·visit Duration | 00:00:00 |
| Page per Visit | 1.31 |
| Bounce Rate | 78.39% |
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% |
Geography
The top 1 countries/regions for Struct are:United States 100.00%
Top 1 Countries/regions
 | 100.00% |
Geography
Sorry, there are no data
Traffic Sources
The 6 main sources of traffic to Struct 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 |
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 |
Which is better: Struct or Fact0?
Struct might be a bit more popular than Fact0.As you can see, Struct has 6.5K monthly visits, while Fact0 has 0 monthly visits. So more people choose Struct. So the odds are that people will recommend Struct more on social platforms.
Struct has an Avg.visit duration of 00:00:00, while Fact0 has an Avg.visit duration of 00:00:00. Also, Struct has a page per visit of 1.31 and a Bounce Rate of 78.39%. Fact0 has a page per visit of 0.00 and a Bounce Rate of 0.00%.
The main users of Struct are United States, with the following distribution: 100.00%.
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