# 410 Labs

**Canonical:** https://apis.io/providers/410-labs/  
**Website:** https://410labs.com  
**APIs profiled:** 0

410 Labs is a lean product studio based in Baltimore, Maryland, founded in 2010 by Dave Troy and Matthew Koll with the mission of helping people communicate and access information in new and better ways. The company is best known for Mailstrom, a web-based inbox management and email cleanup tool that groups messages by sender, subject, time, and size so users can act on thousands of related emails at once across Gmail, Google Workspace, Outlook, Apple, AOL, Exchange, and any IMAP mail service. 410 Labs also built the Chuck iPhone app for fast on-the-go email triage, and earlier products Shortmail and Replyz. It is a consumer productivity software company that does not currently publish a public developer API; this profile captures its public web properties for the API Evangelist network. 410 Labs was surfaced as a portfolio company of 500 Global.

## Kin Score — 13.6 / 100 (emerging)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 13.6).

| Facet | Score |
|---|---|
| Discoverability | 50.0 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 0.0 |
| Developer Ergonomics | 4.8 |
| Commercial Clarity | 38.2 |
| Access Clarity | 38.2 |

## Agent readiness — 0.0 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | no |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Unknown — onboarding: unknown, pricing: unknown, trial: no (confidence: low).

## Security (1)

- **410 Labs Domain Security** — TLSv1.3 · DMARC

## Tags

Company, Email, Productivity, Inbox Management, Email Cleanup, Consumer Software, Startup

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/410-labs/). Scores are computed from the provider's own public artifacts under a published rubric.