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Keel vs Zuplo API Gateway
Provides backend services and team tools but lacks built-in AI traffic routing and spend control.
KeelThe backend for your apps, the tools for your teams
Zuplo API GatewayLaunch your B2B API in record timeWhich to pick
Pick Keel if you want…
- Code-first backend with built-in internal tools
- Backend as a service
- Open-source code (teamkeel/keel on GitHub)
- Integrations with VSCode extension (on Keel's list, not Zuplo API Gateway's)
Pick Zuplo API Gateway if you want…
- Unified API, AI and MCP gateway
- Integrations with OpenAI SDK, Anthropic or GitHub (on Zuplo API Gateway's list, not Keel's)
Side by side
- What it is
- Keel:Keel provides a code-first backend platform with instant internal tools, schema-driven APIs, and full-stack operations features.
- Zuplo API Gateway:Zuplo is a fully-managed API and AI gateway that adds auth, rate limiting, spend caps and monetization to APIs, LLMs and MCP calls.
- Best for
- Keel:Code-first backend with built-in internal tools
- Zuplo API Gateway:Unified API, AI and MCP gateway
- Who it’s for
- Keel:Engineers building operational backends and internal tools for fast-moving teams
- Zuplo API Gateway:Developers, engineering leaders and teams needing fast, code-first API/AI management.
- Pricing
- Keel:Contact sales
- Zuplo API Gateway:Freemium
- Plans
- Keel:—
- Zuplo API Gateway:Free $0 · Builder $25/mo per month · Enterprise From $1,000/mo per month
- Open source
- Keel:Yes
- Zuplo API Gateway:—
- Works with
- Keel:VSCode extension
- Zuplo API Gateway:OpenAI SDK, Anthropic, GitHub, GitLab, BitBucket, Azure DevOps, Datadog
Keel features
- Schema-driven data model. Define data models, actions, and permissions in a clear schema that generates APIs and internal tools.
- TypeScript extensions. Write custom functions, jobs, and durable functions in TypeScript with full type safety.
- Version-controlled environments. Create multiple environments, branch deployments, and PR previews with audit trails.
- Built-in testing framework. Generate type-safe end-to-end tests from the schema for actions, functions, and jobs.
- Instant internal tools. Automatically generate UI tools for ops teams that stay in sync with schema changes.
- Serverless infrastructure. Managed, multi-region PostgreSQL and serverless runtime scales from first to millionth user.
Zuplo API Gateway features
- Programmable policy engine. Write TypeScript policies for auth, rate limits, spend caps and audit that apply to APIs, LLMs and MCP calls.
- AI & MCP traffic routing. Route LLM requests and AI agent calls with budgets, caching and guardrails.
- Developer portal & monetization. Self-serve docs, API keys, usage-based billing and Stripe integration.
- GitOps deployment. Deploy gateways from GitHub (or GitLab, BitBucket, Azure DevOps) in minutes.
- Real-time observability. Dashboards show per-agent, per-token usage; export logs to Datadog or your SIEM.
- Dynamic rate limiting. Automatically caps traffic spikes to protect origin costs.
- Security controls. Auth, schema validation, prompt-injection defense and audit logs protect APIs and AI models.
- SLA & compliance. 99.99% uptime SLA, SOC 2 Type II and enterprise-grade SSO/RBAC options.
Keel vs Zuplo API Gateway FAQ
Is Keel or Zuplo API Gateway free?+
Zuplo API Gateway has a free plan; paid plans start at $25/month (Builder).
Is Keel or Zuplo API Gateway open source?+
Keel is open source (teamkeel/keel on GitHub). DevHunt has no public source repository on record for Zuplo API Gateway.
Do Keel and Zuplo API Gateway integrate with the same tools?+
Their integration lists don't overlap: Keel lists VSCode extension; Zuplo API Gateway lists OpenAI SDK, Anthropic, GitHub, GitLab and 3 more.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.