Happi.dev
Happi.dev: A practical API directory for buying specialized AI and utility APIs on demand. Ranked #34 of 37 in API Integration Platforms by our editors (5.7/10); pricing: Paid; best for developers buying specialized APIs on demand.
At a glance
- Editor score5.7 / 10
- PricingPaid
- Best forDevelopers buying specialized APIs on demand
- Free planNo
- Paid from$10 one-time
- Facts checked21 Sep 2026
Where it wins
- Pay-as-you-go credits do not expire
- API documentation includes multilingual code examples
- Covers AI, utility, and general-purpose developer APIs
Where it doesn't
- No free plan is available
- It is not a workflow-based integration platform
- API-specific credit costs vary by service and request volume
Our verdict on Happi.dev
Happi.dev is an API directory and access point for developers who need specialized services without sourcing each provider separately. Its catalog includes AI, language, geolocation, image generation, data conversion, QR code, password, unit conversion, currency exchange, and other developer APIs. Authentication uses an API key in the x-happi-token header, while documented HTTP requests and code examples support integration across multiple programming languages.
Pricing is based on prepaid credits rather than a recurring plan. The Credits option costs $10 one time, supports pay-as-you-go usage, and does not expire. Credit consumption depends on the selected API and its request cost, and a pricing calculator estimates usage from API choice and request volume. This model suits projects with variable demand or occasional API calls, but buyers should account for service-specific costs when planning budgets. Happi.dev also includes real-time request processing and states that request data is not retained after execution.
The platform’s strength is its focused access to a varied API catalog, particularly for developers evaluating AI services such as text generation, classification, sentiment, and image generation alongside practical utilities. It is better suited to direct API consumption than to visual automation or orchestration: teams seeking workflow builders, reusable workflows, webhooks, custom connectors, or self-hosting should choose a dedicated integration platform instead. Happi.dev is a reasonable fit for developers who want documented endpoints and credit-based purchasing in one place, while teams needing broader workflow management should look elsewhere.
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Happi.dev pricing
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Happi.dev fact sheet
| Free plan | No |
|---|---|
| Paid from | $10 one-time |
| Workflow builder | Not verified |
| Self-hosted deployment | Not verified |
| Custom connectors | Not verified |
| Webhook triggers | Not verified |
| Included executions | Not verified |
| Reusable workflows | Not verified |
| Support | Email, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Paid (source) |
| Website | happi.dev |
| Facts checked | 21 Sep 2026 |
Alternatives to Happi.dev
- n8nFlexible automation for technical teams that need code, branching, and deployment choice.9.4
- CeligoA broad integration platform covering workflows, APIs, data transformation, and hybrid connectivity.9.1
- Apache CamelA broad, developer-oriented integration framework with 350+ connectors and flexible runtimes.9.0
See all Happi.dev alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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