Heyday

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

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

Churn Index trajectory2024-04 → 2026-04 · 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 · flight-risk signal over the 24-month window

What it is Overview

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 — 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 — not hands-on testing or practitioner feedback.

Integrations 1 platform

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

Deep — bi-directional API Medium — one-way sync / webhook Shallow — middleware / Zapier-class

Community ratings Coming soon
Alternatives 6 in Other

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

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

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

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