Directory / Horizontal Agent Platforms

Paper Star

Long-horizon agents for teams

Paper Star is a Echo is an agent platform that helps teams put an AI agent on their team; it learns from team edits, approvals, and ignores, and works across days inside Slack and other tools. The site presents it as a team product, but no public pricing page or published plan/pricing details were found. AI agent company selling to Teams that want a long-horizon general-purpose AI agent for work inside Slack and other existing tools. Latest disclosed round: Series A ($35M, 2025-12-16).

Horizontal Agent PlatformsGeneral-purpose agentsActiveechoecho.ai ↗
Headcount
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——3m · 6m
X followers
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——7d · 30d
Traffic / month
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Product

Agent type
Echo is an agent platform that helps teams put an AI agent on their team; it learns from team edits, approvals, and ignores, and works across days inside Slack and other tools. The site presents it as a team product, but no public pricing page or published plan/pricing details were found.
Primary buyer
Teams that want a long-horizon general-purpose AI agent for work inside Slack and other existing tools
Integrations
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MCP support
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Pricing
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HQ
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Founded
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LinkedIn
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Funding

Date
Dec 16, 2025
Investors
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Hiring

Employees
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Growth 3m / 6m
— / —
Open roles (sample)
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X mentions this week
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X handle
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// x.com

Top launch posts

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Recent news

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No news tracked yet

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Sources

Last verified: Nov 4, 2026
Headcount
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Open jobs
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Traffic
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Pricing
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X metrics
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X handle (homepage-verified)
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Clay enrichment
Clay enrichment 2026-11-04
seed_type
YC directory
funding_status
Verified (primary/press)
funding_source_type
primary
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// faq

About Paper Star

What does Paper Star do?+

Long-horizon agents for teams

How much has Paper Star raised most recently?+

Series A of $35M on Dec 16, 2025, led by {N47}.

// cite

Cite this data

Paper Star profile. Agent Market Map, The GTM Engineering Newsletter. Last verified Nov 4, 2026. https://agentmarketmaps.com/company/paper-star