aid: 410-labs name: 410 Labs description: >- 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. url: https://raw.githubusercontent.com/api-evangelist/410-labs/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - 500-global x-tier: stub x-tier-reason: portfolio-lead accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-17' image: https://mailstrom.co/assets/og-image.png tags: - Company - Email - Productivity - Inbox Management - Email Cleanup - Consumer Software - Startup apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: DomainSecurity url: security/410-labs-domain-security.yml - type: Website url: https://410labs.com - type: Website name: Mailstrom url: https://mailstrom.co - type: Pricing url: https://mailstrom.co/pricing - type: Login url: https://mailstrom.co/login - type: Support url: https://mailstrom.co/contact - type: TermsOfService url: https://mailstrom.co/terms - type: PrivacyPolicy url: https://mailstrom.co/privacy x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence