Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Fiddler AI records 44,204 monthly visits with -10.2% month-over-month growth and Contact for Pricing pricing. Superhuman records 6,514,241 monthly visits with +7.9% growth and Paid pricing.

The control plane for trusted enterprise agents and models
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | fiddler.ai | superhuman.com |
| Pricing Model | Contact for Pricing | Paid |
| Monthly Visits | 44.2K (44,204) | 6.51M (6,514,241) |
| MoM Traffic Delta | -5.04K (-10.2%) | +477.48K (+7.9%) |
| Primary Market & Share | 🇺🇸 United States (28.4%) | 🇺🇸 United States (56.8%) |
| Direct Visits / mo | 9.13K | 4.96M |
| User Rating | 4.4 | 4.5 |
| Supported Platforms | Website | Website |

The control plane for trusted enterprise agents and models
See the performance of every agent and predictive model in a single pane of glass, with every action, token and dollar traceable by user and team.
Fiddler Centor Models power policy enforcement and continuous evaluation inside your network, avoiding external LLM API calls and their hidden costs.
Detects and redacts PII, PHI and secrets on the same request path — before a prompt reaches the model and before a response reaches the developer — with sub-80ms latency.
Keeps a living inventory of every connected agent and records each enforcement decision, with who triggered it and what happened, ready for GRC and AI regulation audits.

The AI productivity suite with agents, email, and docs that work wherever you do
Superhuman Go brings AI agents into the tools and tabs you already use, with inline suggestions and context-aware chat.
Auto drafts, split inbox, auto labels, and auto archive keep your inbox manageable with minimal manual filing.
Collaborative documents that hold text, tables, data, and workflows in one connected surface.
Describe what you need in chat or use a visual builder, then share agents with teammates or a company directory.
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams
Free / Open-sourceUnified observability, security and incident response for cloud-scale engineering teams

Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.
Combines shared inboxes and team chat with AI assistance, but feels less optimized for solo speed.

Provides a smart inbox and AI writing tools across devices, but offers less advanced custom triage shortcuts.
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Delivers cross-platform AI email management with strong privacy focus, but has a more traditional interface.
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SpecialistAn AI executive assistant that works across your inbox, calendar and meetings
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Free / Open-sourceAgent observability, evaluation, and continuous improvement for production AI
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Offers an AI-native email client with automated summaries and bundles, but lacks Superhuman's extreme speed focus.
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Attack-led AI security testing and red teaming
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Free / Open-sourceEvaluate, monitor, and govern your AI applications in production
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Transforms email threads into conversational chat workspaces with AI summaries, but changes the traditional email layout.
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Free / Open-sourceProvides an open-source AI assistant for email sorting and cold email blocking, requiring self-hosting for full control.
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