RetainIQ

RetainIQ is a full-service retention-marketing agency for direct-to-consumer (D2C) brands, delivering lifecycle email and SMS programs. Its work spans automated flows (welcome, cart abandonment, post-purchase, win-back, replenishment), weekly strategic campaign sends with design and copywriting, and deliverability/segmentation/list-hygiene infrastructure. A proprietary 1:1 personalization engine generates variant product blocks at scale. A Klaviyo Gold Master Partner and Omnisend partner, RetainIQ integrates with Shopify, Klaviyo, and Omnisend; plans start at $990/mo on month-to-month terms. It operates as a marketing-services agency and does not publish a public developer API, SDK, or documentation surface.

RetainIQ is profiled on the APIs.io network. Tagged areas include Company, Ai, Retention Marketing, Email Marketing, and SMS.

RetainIQ’s developer surface includes engineering blog, support, and 4 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.3/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyAiRetention MarketingEmail MarketingSMSEcommercePersonalizationD2CKlaviyo

Kin Score

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

Composite quality — 12.3/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 4.2 / 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/retainiq: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

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

PrivacyPolicy

PrivacyPolicy

TermsOfService

TermsOfService

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: retainiq
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://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/retainiq.png
name: RetainIQ
description: RetainIQ is a full-service retention-marketing agency for direct-to-consumer (D2C) brands, delivering lifecycle
  email and SMS programs. Its work spans automated flows (welcome, cart abandonment, post-purchase, win-back, replenishment),
  weekly strategic campaign sends with design and copywriting, and deliverability/segmentation/list-hygiene infrastructure.
  A proprietary 1:1 personalization engine generates variant product blocks at scale. A Klaviyo Gold Master Partner and Omnisend
  partner, RetainIQ integrates with Shopify, Klaviyo, and Omnisend; plans start at $990/mo on month-to-month terms. It operates
  as a marketing-services agency and does not publish a public developer API, SDK, or documentation surface.
url: https://raw.githubusercontent.com/api-evangelist/retainiq/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- accel
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-20'
tags:
- Company
- Ai
- Retention Marketing
- Email Marketing
- SMS
- Ecommerce
- Personalization
- D2C
- Klaviyo
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://retainiq.io/
- type: PrivacyPolicy
  url: https://retainiq.io/privacy-policy
- type: TermsOfService
  url: https://retainiq.io/terms-and-conditions
- type: Blog
  url: https://retainiq20.substack.com/
- type: Support
  url: mailto:hello@retainiq.io
- type: DomainSecurity
  url: security/retainiq-domain-security.yml
x-enrichment:
  date: '2026-07-20'
  status: minimal
  artifacts_added: 1
  pass: local-v1