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Answer-first summary52/100 GEO

Plunk

Open-source email platform.

marketing-salesFair citabilityVisit site →

Your Citability Score

52/100
Identity75/100
Evidence45/100
Trust15/100
Freshness50/100
Classification80/100
What to improve to rank higher
  • Identity: Add: Founder / Team, Social links.
  • Evidence: Add: At least one evidence link, Multiple evidence sources, Demo URL.
  • Trust: Add: Contact information, Support URL, Privacy policy, Terms of service.
  • Freshness: Add: Has version number, Launch date provided, Reviewed within 90 days.
  • Classification: Add: At least 2 tags.

Promotion (Boost) does not change this score — it only changes ordering. This number reflects real, verifiable citability.

Frequently asked questions

What is Plunk?
Open-source email platform.
What does Plunk do?
Open-source email platform for sending transactional and marketing emails with an easy-to-use dashboard.
Who is Plunk for?
Startups, developers, and product teams that need an open-source platform for sending transactional and marketing emails.
Is Plunk verified?
Plunk is listed on Citavero with a citability score of 52/100, computed from verifiable profile evidence.
Plunk logo

Plunk

Invited

Open-source email platform.

marketing salesCH-VER-287044Listed June 4, 2026Last updated September 28, 2026
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AI-Extractable Summary
What:Open-source email platform.
For whom:Startups, developers, and product teams that need an open-source platform for sending transactional and marketing emails
Key outcome:Launch and manage email communication from a self-hosted platform to reduce vendor lock-in and control delivery workflows
Category:marketing sales

Structured for AI systems to extract and cite.

Citability Score

52/100
75
Identity
45
Evidence
15
Trust
50
Freshness
80
Classification
78
Impressions
0
Clicks
0
Likes
0
GQI Earned

Citable Outcome

Launch and manage email communication from a self-hosted platform to reduce vendor lock-in and control delivery workflows.

About

Open-source email platform for sending transactional and marketing emails with an easy-to-use dashboard.

Target Audience: Startups, developers, and product teams that need an open-source platform for sending transactional and marketing emails.
Not ideal for: Teams looking for a fully managed, no-setup email marketing suite with minimal technical involvement.

What makes it different

  • Open-source and self-hostable for full code ownership
  • Developer-friendly email sending workflow with API access
  • Unified platform for email campaigns, templates, and delivery management
  • Reduces dependency on closed SaaS email vendors and lock-in

Tags & Classification

transactional emailemail campaignsnewsletter sendingcustomer onboardingproduct notifications
startup foundersfull-stack developersgrowth marketersengineering teams
saasecommercefintechmarketplaces
Platform: PlatformModel: Open Source

Links & Transparency

Website

Cite this Project

BibTeX
@misc{citavero_plunk,
  title = {Plunk},
  url = {https://citavero.com/p/plunk},
  note = {Listed June 4, 2026. Citavero ID: CH-VER-287044},
  year = {2026}
}
APA
Plunk. (2026). Citavero Software Index. https://citavero.com/p/plunk.
MLA
"Plunk." Citavero, 2026, https://citavero.com/p/plunk.