Backerkit website screenshot

Backerkit

BackerKit is a crowdfunding and pledge-management platform for professional creators. It began as backer-survey and data-management software that helps creators who funded projects on Kickstarter and Indiegogo collect shipping addresses, sell add-ons and pre-orders, charge cards, and manage backer data for reward fulfillment. It has since grown into a full crowdfunding platform of its own, powering campaigns end to end and, in 2024, roughly one in every four dollars raised on Kickstarter. BackerKit is a Y Combinator company. It exposes integration API keys (API key, secret, and Store GUID) so creators can connect fulfillment services such as ShipStation, but it does not publish a public, self-serve developer API, OpenAPI definition, or SDKs; developer access is account-scoped and configured inside the BackerKit dashboard.

Backerkit is profiled on the APIs.io network. Tagged areas include Company, Crowdfunding, Pledge Management, Fulfillment, and Creator Economy.

Backerkit’s developer surface includes support, pricing, engineering blog, signup flow, and 7 more developer resources.

16.2/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-21 · rubric v0.12.0
0 APIs
CompanyCrowdfundingPledge ManagementFulfillmentCreator EconomyPaymentsE-CommerceY Combinator

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-21 · rubric v0.12.0
Composite quality — 16.2/100 · emerging
Contract Quality 0.0 / 21
Developer Ergonomics 1.2 / 17
Access Clarity 7.6 / 17
Operational Transparency 2.0 / 11
Contract Governance 0.0 / 10
Discoverability 4.3 / 9
Regulatory Posture 3.3 / 15
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
Documented Reversibility 0 / 6
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
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Regulatory Posture applies to this provider. Its tags matched the Payments regime, so Regulatory Posture carries 15 points of the composite. If this regime is wrong for your business, say so on your provider repo — the applicability map is public and we will correct it.
The six quality facets above are damped to 85 points between them, because the conditional facet above carries the other 15. That is why each facet's contribution is shown against a damped maximum: raising a quality facet moves the composite by 85% of its nominal weight, not 100%. The full arithmetic is at apis.io/rating/.
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/backerkit: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Backerkit Domain Security

TLSv1.3 · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 3

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: backerkit
name: Backerkit
description: BackerKit is a crowdfunding and pledge-management platform for professional creators. It began as backer-survey
  and data-management software that helps creators who funded projects on Kickstarter and Indiegogo collect shipping addresses,
  sell add-ons and pre-orders, charge cards, and manage backer data for reward fulfillment. It has since grown into a full
  crowdfunding platform of its own, powering campaigns end to end and, in 2024, roughly one in every four dollars raised on
  Kickstarter. BackerKit is a Y Combinator company. It exposes integration API keys (API key, secret, and Store GUID) so creators
  can connect fulfillment services such as ShipStation, but it does not publish a public, self-serve developer API, OpenAPI
  definition, or SDKs; developer access is account-scoped and configured inside the BackerKit dashboard.
url: https://raw.githubusercontent.com/api-evangelist/backerkit/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- y-combinator
x-tier: profiled
x-tier-reason: portfolio-lead-enriched
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://avatars.githubusercontent.com/backerkit
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-18'
tags:
- Company
- Crowdfunding
- Pledge Management
- Fulfillment
- Creator Economy
- Payments
- E-Commerce
- Y Combinator
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: Website
  url: https://www.backerkit.com/
- type: Support
  url: https://help.backerkit.com/
- type: HelpCenter
  url: https://help.backerkit.com/
- type: Pricing
  url: https://www.backerkit.com/pricing
- type: Blog
  url: https://www.backerkit.com/blog/
- type: SignUp
  url: https://www.backerkit.com/c/users/sign_in
- type: TermsOfService
  url: https://www.backerkit.com/terms_of_service
- type: PrivacyPolicy
  url: https://www.backerkit.com/privacy_policy
- type: GitHubOrganization
  url: https://github.com/backerkit
- type: StatusPage
  url: https://status.backerkit.com
- type: DomainSecurity
  url: security/backerkit-domain-security.yml
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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