Alternatives · 2026
Best Keywords AI Alternatives in 2026
24 alternatives · 20 with a free plan · Updated
What are the best Keywords AI alternatives?
The best Keywords AI alternatives for AI API in 2026 are Cerebrium (serverless AI infrastructure platform for building, free), Helicone (open-source LLM observability platform, freemium) and DataRobot (AI platform for deploying, free). 20 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Keywords AI? Below are 24 alternatives in AI API, AI Developer Tools and AI Monitor, all closely matched, ranked by how much they overlap with Keywords AI. Keywords AI itself is free. Each entry shows what the tool does, what it shares with Keywords AI, its key features and pricing.
What is Keywords AI?
Switching to Keywords AI takes about two lines of code, because it accepts OpenAI style API calls. You point your existing requests at it and keep the rest of your app as is.
- Pricing
- Free
Key features of Keywords AI
- Cost-effective alternative to GPT-4
- Easy integration with OpenAI style API call
- Unified platform for building
- Built for scaling with bypass rate limits
- Dead simple integration with literally 2 lines of code change
Keywords AI alternatives compared
| Tool | Pricing | Shared with Keywords AI | Match |
|---|---|---|---|
| Keywords AI | Free | — | Original |
| Cerebrium | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| Helicone | Freemium | AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other | Strong match |
| DataRobot | Free | AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other | Strong match |
| Orq.ai | Free | AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other | Strong match |
| LLM Gateway | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
Top 24 alternatives to Keywords AI
- #1
Cerebrium is a serverless AI infrastructure platform for building, deploying, and scaling AI applications and models with lower compute costs.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Serverless AI infrastructure platform for building
Pricing: free
- #2
Open-source LLM observability platform that helps developers monitor, debug, and improve AI apps by tracking their model requests.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- Hobby Kickstart your AI project
- Requests and Dashboard
- Scale beyond 10k requests
Pricing: free plan, paid plans from $20
- #3
DataRobot is an AI platform for deploying, monitoring, and governing machine learning models in production.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
Pricing: free
- #4
GenAI collaboration platform where software teams build, monitor, and scale LLM applications, with logs, traces, and prompt tools.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
Pricing: free
- #5
LLM Gateway is an open source API gateway that routes, manages, and tracks costs of requests to many large language model providers.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Fully open source under an MIT license
- Unified API compatible with OpenAI format for easy migration
- Supports a wide range of LLM providers
Pricing: free
- #6
Tiktokenizer is a developer tool for tracking AI token usage in real time and billing customers in proportion to what they consume.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- Transparent and fair billing for AI applications
- Easy integration with pre-built code snippets
- Real-time token usage tracking
Pricing: free
- #7
LastMile AI is a developer platform for debugging, evaluating, and monitoring AI applications, including RAG and multi-agent systems.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, AI Testing, Large Language Models (LLMs), Other
- Full-stack platform for debugging
Pricing: free
- #8
Openlayer is an AI testing and observability platform that helps teams test, monitor, and govern ML models and LLM applications from prototype to production.
In common with Keywords AI: AI Developer Tools, AI Monitor, AI Testing, Large Language Models (LLMs), Other
Pricing: custom quote
- #9
Portkey is an AI gateway and observability platform that helps developers monitor, route, and control calls to large language model apps.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- It also provides an MCP client to build AI agents with access to real-world tools
Pricing: free
- #10
Ottic is a testing and evaluation tool for LLM applications that helps QA and engineering teams check app behavior before product releases.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, AI Testing, Large Language Models (LLMs), Other
- Reduces time to market for LLM applications
- Facilitates collaboration between technical and non-technical teams
- Provides comprehensive test coverage and visibility into LLM app behavior
Pricing: custom quote
- #11D
Discuro is an AI workflow builder where developers design, test, and call chained OpenAI prompts from a UI or API.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- All-in-one platform for building
Pricing: free
- #12
UsageGuard is an AI gateway that gives developers one API for many AI models, with security safeguards, cost control, and usage tracking.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- It provides AI security
Pricing: custom quote
- #13
Serverless GPU platform that runs Dockerized apps and AI model inference with autoscaling, for teams that want lower GPU hosting costs.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- They also offer private model deployment for other organizations
Pricing: free
- #14
No-code AI workflow platform for building and deploying LLM workflows, with multi-LLM routing, caching and cost controls for developers.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- No-code AI workflow platform with multi-LLM support and cost optimization
Pricing: free
- #15
Single API gateway that routes requests across 200+ AI models for text, image and video generation, with unified billing.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Unified API gateway for 200+ AI models with smart routing and unified billing
Pricing: free
- #16
API that calculates token counts and costs for OpenAI API requests across 20 models.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: free
- #17
Cloud GPU rental and serverless AI inference service for running and scaling machine learning models at lower hourly cost.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: free plan, paid plans from $2.49
- #18
Next.js SaaS starter kit with pre-built components, Stripe and OpenAI integrations, and ShadCN UI styling to help founders ship a web app faster.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Comprehensive toolkit covering essential SaaS needs
- Saves development time with pre-built components
- Integrates popular services like Stripe and OpenAI
Pricing: free
- #19
Colossal is an AI agent platform where developers add pre-built agents to LLM apps through a single API call, with a directory for finding them.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Saves development time by using pre-built agents
- Simplifies integration with a single API call
- Provides access to a variety of tools and services through agents
Pricing: free
- #20
VideoSDK is a developer toolkit for building low-latency live audio and video calls, streaming, and AI voice agents.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Developer tools for low-latency live audio/video + AI communication
Pricing: free plan, paid plans from $0.00
- #21
Confident AI is an LLM evaluation platform for testing, benchmarking, and monitoring large language model applications, built by the creators of DeepEval.
In common with Keywords AI: AI Developer Tools, AI Monitor, AI Testing, Large Language Models (LLMs), Other
- It works with DeepEval
Pricing: free
- #22S
SaaSpec tracks each user's LLM API token costs and turns monthly usage into Stripe invoices for pay-as-you-go AI software.
In common with Keywords AI: AI API, AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- Currently supports only OpenAI models
Pricing: free
- #23
SuperChatNow is a cheaper ChatGPT Plus style AI chatbot and image generator that gives access to OpenAI models without an OpenAI account.
In common with Keywords AI: AI API, Large Language Models (LLMs), Other
Pricing: free
- #24
API gateway connecting to 100+ language models from 30+ providers with a single interface.
In common with Keywords AI: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Unified LLM API gateway for 100+ models with up to 90% cost savings
Pricing: custom quote
How we picked these Keywords AI alternatives
We rank tools by how closely they match Keywords AI: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Keywords AI in 2026?
The closest alternatives to Keywords AI are Cerebrium, Helicone, DataRobot, Orq.ai and LLM Gateway. They are ranked by how many categories and tags they share with Keywords AI and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Keywords AI?
Cerebrium is the closest match because it shares AI API, AI Developer Tools and Large Language Models (LLMs) with Keywords AI. It is free.
Are there free alternatives to Keywords AI?
Yes. 20 of the 24 alternatives have a free or freemium plan, including Cerebrium (free), Helicone (freemium), DataRobot (free), Orq.ai (free) and LLM Gateway (free). Keywords AI is free.
Which Keywords AI alternatives are paid or enterprise tools?
Openlayer (enterprise), Ottic (enterprise), UsageGuard (enterprise) and Tokenhot (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Keywords AI compare to Cerebrium?
Cerebrium overlaps with Keywords AI in AI API, AI Developer Tools and Large Language Models (LLMs). Its listed features include serverless AI infrastructure platform for building. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is Keywords AI in?
Keywords AI is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.