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Hearth

hearthlambda.io·Infrastructure

Hearth is an open-source application designed to prevent AWS Lambda cold starts by allowing users to configure warming intervals. It provides real-time metrics visualization, log parsing, and a dashboard for monitoring Lambda functions, making it valuable for developers and DevOps teams managing serverless workloads.

Open SourceMIT
WebmacOSCloud-managed
H
Hearth preview
Visit hearthlambda.io↗
⭐61
stars
🍴7
forks
✓6
features
📅2022
since

Overview

6 features

In the Other infrastructure space, Hearth takes a focused approach. It focuses on eliminating AWS Lambda cold starts and providing real-time function monitoring for developers. It is built as an open-source project for cloud developers and DevOps engineers. Hearth is open source under the MIT license. It runs on the web and macOS.

Hearth first shipped in 2022. Development happens publicly on GitHub with 61 stars. Key capabilities include cold start prevention, metrics visualization, and AWS logs parsing.

  • ✓Cold start prevention
  • ✓Metrics visualization
  • ✓AWS logs parsing
  • ✓Custom warm intervals
  • ✓Dashboard monitoring
  • ✓AWS account linking

Tags

lambda-warmingcold-start-preventionaws-monitoringopen-source-toolserverless

Built with & integrations

Framework
react
Hosting
netlify
Runs on
BrowsermacOSCloud-managed

Trust & compliance

LicenseMIT
Verified signals
✓ HTTPS✓ Open Source✓ Free tier✓ GitHub · ★ 61

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 1:10 PM

    Listing verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Hearth

What does Hearth do?
Hearth focuses on eliminating AWS Lambda cold starts and providing real-time function monitoring for developers. It is catalogued under Other infrastructure on PulseGate.
Who is Hearth for?
Hearth is an open-source project built for cloud developers and DevOps engineers.
Is Hearth free?
Yes — Hearth is open source under the MIT license and free to use.
What platforms does Hearth run on?
Hearth runs on the web and macOS.
Is Hearth still maintained?
PulseGate's liveness checks currently classify Hearth as active.
What are alternatives to Hearth?
Similar tools tracked by PulseGate include Hearth Social, Privacy-First Heatmaps That Speak Human, and helm-me.Hearth SocialPrivacy-First Heatmaps That Speak Humanhelm-me
When did Hearth launch?
Hearth first shipped in 2022.
Is Hearth open source?
Yes — Hearth is open source under the MIT license, developed on GitHub.

At a glance

Pricing
Open Source
Platforms
Web
Languages
English
Open source
Yes · ★ 61
License
MIT
First seen
Jan 28, 2023
Activity
🟢 Active
Status
🟢 Active
Built for
cloud developers and DevOps engineers
Model
Open source
Solves
Eliminating AWS Lambda cold starts and providing real-time function monitoring for developers.

Developer

Oslabsbeta
Small team
↗ GitHub

Open source

View on GitHub →
⭐ Stars
61
🍴 Forks
7
Open issues
0
Last commit
2y ago
Commits 90d
0
Contributors
4
Authorship
Small team
Default branch
main
Latest release
v.1.0.0 · 4y ago

Live coverage

Confidence
Medium · 73
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2023
Last seen
3w ago
Identity audit (9)
Entity ID
cmqz8l17s011v3gxz7vo3wzek
Slug
hearth-hearthlambda-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 29, 2026
Canonical URL
https://hearthlambda.io/

Similar apps

Other apps tracked under the same category.

  • Hearth Social
    apple.com
  • Privacy-First Heatmaps That Speak Human
    heatm.app
  • helm-me
    github.com
  • hotpath
    pypi.org
  • Haychdev Heatmaps
    wordpress.org
  • HEAT Labs
    google.com