Jeeng

Jeeng (formerly PowerInbox) is a multichannel monetization and audience-engagement platform for digital publishers. It helps publishers grow first-party, opt-in audiences and generate advertising revenue across email newsletters, websites, push notifications, and newsreader apps, reaching more than 150M opt-in subscribers. Its products — AdFill, AdServe, AdMarket, and Renderer — fill vacant ad inventory with monetized content, extend direct ad campaigns into email through existing ad servers, connect advertisers to opt-in audiences, and streamline Google Ad Manager ad-ops workflows. Publisher integration is handled through merge tags, per-newsletter ad tags, and cs_email tracking parameters plus direct Google Ad Manager integration; campaigns and reporting are managed through the PowerInbox Portal at manage.jeeng.com. Jeeng publishes no public developer API.

Jeeng is profiled on the APIs.io network. Tagged areas include Company, Advertising, Publishing, Email, and Push Notifications.

Jeeng’s developer surface includes support, engineering blog, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

14.9/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyAdvertisingPublishingEmailPush NotificationsMonetizationAdTechNewslettersAudience Engagement

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 14.9/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 6.8 / 20

Operational Transparency 0.0 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/jeeng: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 1

Portal, sign-up, and the first successful call

Login

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: jeeng
name: Jeeng
description: Jeeng (formerly PowerInbox) is a multichannel monetization and audience-engagement platform for digital publishers.
  It helps publishers grow first-party, opt-in audiences and generate advertising revenue across email newsletters, websites,
  push notifications, and newsreader apps, reaching more than 150M opt-in subscribers. Its products — AdFill, AdServe, AdMarket,
  and Renderer — fill vacant ad inventory with monetized content, extend direct ad campaigns into email through existing ad
  servers, connect advertisers to opt-in audiences, and streamline Google Ad Manager ad-ops workflows. Publisher integration
  is handled through merge tags, per-newsletter ad tags, and cs_email tracking parameters plus direct Google Ad Manager integration;
  campaigns and reporting are managed through the PowerInbox Portal at manage.jeeng.com. Jeeng publishes no public developer
  API.
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://www.jeeng.com/wp-content/uploads/2022/04/Jeeng_w_OW.png
url: https://raw.githubusercontent.com/api-evangelist/jeeng/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Advertising
- Publishing
- Email
- Push Notifications
- Monetization
- AdTech
- Newsletters
- Audience Engagement
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://jeeng.com
- type: TermsOfService
  url: https://www.jeeng.com/terms-of-use/
- type: PrivacyPolicy
  url: https://www.jeeng.com/privacy-policy/
- type: Support
  url: https://www.jeeng.com/contact-us/
- type: Blog
  url: https://www.jeeng.com/news/
- type: Login
  url: https://manage.jeeng.com/
- type: DomainSecurity
  url: security/jeeng-domain-security.yml
- type: LLMsTxt
  url: llms/jeeng-llms.txt
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence