Heyday

Est. 2016 HQ United States Employees 19 Funding $12M Updated 2026-02-10
Hype Index trajectory2024-04 β†’ 2026-04 Β· 24 of 25 months
1.12Γ— Β· DOWN -2.47Fell from 3.59Γ— to 1.12Γ— β€” researcher interest cooling
0.0Γ—3.0Γ—6.0Γ—9.0Γ—12Γ—2024-04: 3.59Γ—2024-05: 2.90Γ—2024-06: 3.12Γ—2024-07: 4.71Γ—2024-08: 5.76Γ—2024-09: 10.33Γ—2024-10: 6.00Γ—2024-11: 3.43Γ—2024-12: 2.94Γ—2025-01: 2.24Γ—2025-02: 2.10Γ—2025-03: 1.66Γ—2025-05: 1.47Γ—2025-06: 1.28Γ—2025-07: 1.58Γ—2025-08: 1.46Γ—2025-09: 0.91Γ—2025-10: 1.04Γ—2025-11: 1.57Γ—2025-12: 2.06Γ—2026-01: 1.33Γ—2026-02: 1.59Γ—2026-03: 1.10Γ—2026-04: 1.12Γ—1.12Γ— nowQ2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26

How Hype Index is computed Β· prospect-to-user intent ratio over the 24-month window

Churn Index trajectory2024-04 β†’ 2026-04 Β· 24 of 25 months
0.04Flight-risk steady across the window
0.000.130.250.380.502024-04: 0.0592024-05: 0.0482024-06: 0.0002024-07: 0.0482024-08: 0.0002024-09: 0.0482024-10: 0.0002024-11: 0.0482024-12: 0.0592025-01: 0.0482025-02: 0.0482025-03: 0.0002025-05: 0.0312025-06: 0.0312025-07: 0.0382025-08: 0.0382025-09: 0.0312025-10: 0.0382025-11: 0.0482025-12: 0.0002026-01: 0.0002026-02: 0.0592026-03: 0.0002026-04: 0.0380.04 now Q2 24Q3 24Q4 24Q1 25Q2 25Q3 25Q4 25Q1 26Q2 26

How Churn Index is computed Β· flight-risk signal over the 24-month window

What it is

Heyday is an AI copilot that turns documents, notes, and conversations into a queryable knowledge base. Summarises key points and answers questions from emails, documents, and articles. Not legal-specific β€” a personal knowledge management tool that some legal professionals use.

Company Info

  • Founded: 2016
  • Team size: 11-50 employees
  • Funding: $12M
  • HQ: United States
  • Sector: Gen, AI

What We Haven’t Verified

This page was assembled from publicly available information. Feature claims and workflow mappings are based on what the vendor and third-party listings publish β€” not hands-on testing or practitioner feedback.

Integrations

Platforms Heyday integrates with. Depth β€” where curated β€” reflects how native the connection is. Uncurated entries render without a depth dot.

Deep β€” bi-directional API Medium β€” one-way sync / webhook Shallow β€” middleware / Zapier-class

Community ratings
Alternatives

Other Other vendors in the directory. "Compare" pages are editorial and coming as we build them.

Funding
  • 12MTotal funding reported by the TLTF directory Β· founded 2016 Β· as crawled 2026-02-09source β†—

Round-by-round data (dates, round names, investors) is not in our source crawl β€” only the total is shown.