Alternatives · 2026
Best Manifest Alternatives in 2026
24 alternatives · 20 with a free plan · Updated
What are the best Manifest alternatives?
The best Manifest alternatives for AI API in 2026 are LLM Gateway (open source API gateway, free), TOKENOMY (LLM token calculator and cost estimator, free) and Fiorino.AI (open-source LLM cost management platform, enterprise). 20 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Manifest? Below are 24 alternatives in AI API, AI Developer Tools and Large Language Models (LLMs), all closely matched, ranked by how much they overlap with Manifest. Manifest itself is free. Each entry shows what the tool does, what it shares with Manifest, its key features and pricing.
What is Manifest?
Cutting your token bill without rewriting your prompts is the job Manifest does. Manifest is an open-source LLM router built for OpenClaw that intercepts each query and sends it to the most cost-effective model for the complexity of the task. The project says this can save up to 70% on token costs.
- Pricing
- Free
Manifest alternatives compared
| Tool | Pricing | Shared with Manifest | Match |
|---|---|---|---|
| Manifest | Free | — | Original |
| LLM Gateway | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| TOKENOMY | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| Fiorino.AI | Enterprise | AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| Not Diamond | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
| Deep Infra | Free | AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other | Strong match |
Top 24 alternatives to Manifest
- #1
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 Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, 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
- #2
LLM token calculator and cost estimator that predicts token usage and dollar costs before API calls, with tips for cutting spend.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- AI token calculator and cost estimator for LLMs
Pricing: free
- #3F
Fiorino.AI is an open-source LLM cost management platform that tracks AI API usage and supports custom, usage-based billing for SaaS businesses.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Open-source and customizable
- Provides granular LLM usage metrics
- Supports custom pricing and usage-based billing
Pricing: custom quote
- #4
Not Diamond is an AI model router that picks the best LLM for each query to cut costs and improve accuracy.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #5
Deep Infra is a cloud platform for running and deploying machine learning models through a simple API, billed pay-per-use.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- A platform for deploying and running machine learn
Pricing: free
- #6
Converts OpenAPI and Swagger specs into AI function call parameters, cutting token usage and costs.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Reduces complexity of API integration with AI models
- Saves tokens when using LLM models
- Cost-effective compared to DIY solutions
Pricing: free
- #7
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 Manifest: AI API, AI Developer Tools, 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
- #8
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 Manifest: AI API, AI Developer Tools, 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
- #9
Open-source GenAI and LLM observability platform that combines APM, traces, and metrics in one view, native to OpenTelemetry.
In common with Manifest: AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #10S
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 Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Currently supports only OpenAI models
Pricing: free
- #11
LiteLLM is an open source LLM gateway that lets developers call over 100 large language models through one OpenAI-format API and track spend.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #12
AI gateway that compresses prompts at the edge to cut LLM costs by up to 50% while routing to 200+ models.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: free
- #13
Wisent is an AI model control tool built on representation engineering, letting you steer model behavior toward safer, more reliable output.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Whether you want to make AI safe
Pricing: free
- #14
Open-source AI gateway and developer portal for managing, integrating, and deploying LLM and API services with usage controls.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free
- #15
WizModel is a platform for deploying, scaling, and running machine learning models through a unified API for ML inference.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- It provides a unified API for ML inference
Pricing: free
- #16
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 Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- It provides AI security
Pricing: custom quote
- #17
WhyLabs is an AI monitoring tool that tracks machine learning models and data, and adds LLM security guardrails to AI applications.
In common with Manifest: AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
Pricing: free plan, paid plans from $125
- #18
Together AI is a cloud platform for running, fine-tuning, and training open source large language models on NVIDIA GPUs.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- Batch inference is available at an introductory 50% discount
- Supports various NVIDIA GPUs like RTX-6000
- A100
Pricing: free plan, paid plans from $0.06
- #19
Prompteams is a prompt management platform where teams version, test, and deploy AI prompts with auto-generated APIs.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- AI Prompt Management System for teams to manage
Pricing: free
- #20
Developers use Novita AI as a cloud platform with model APIs for AI image generation, plus GPU instances and serverless GPUs for running AI workloads.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- GPU instances
Pricing: free
- #21M
Serverless GPU inference platform that lets teams deploy and scale machine learning models on NVIDIA GPUs with pay-per-millisecond billing.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: custom quote
- #22T
Count tokens and estimate API costs for OpenAI and other AI models in real-time.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- Accurate token counting using the recommended tiktoken library for OpenAI models
- Supports multiple languages
- Real-time token counting
Pricing: free
- #23D
Discuro is an AI workflow builder where developers design, test, and call chained OpenAI prompts from a UI or API.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Other
- All-in-one platform for building
Pricing: free
- #24
Higress.AI is an AI-native API gateway for managing LLM API traffic, costs, and security, built on Istio and Envoy.
In common with Manifest: AI API, AI Developer Tools, Large Language Models (LLMs), Open Source AI Models, Other
- AI-native API gateway capabilities
- Extensible with Wasm plugins
- Supports multiple AI models and versions
Pricing: free
How we picked these Manifest alternatives
We rank tools by how closely they match Manifest: 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 Manifest in 2026?
The closest alternatives to Manifest are LLM Gateway, TOKENOMY, Fiorino.AI, Not Diamond and Deep Infra. They are ranked by how many categories and tags they share with Manifest and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Manifest?
LLM Gateway is the closest match because it shares AI API, AI Developer Tools and Large Language Models (LLMs) with Manifest. It is free.
Are there free alternatives to Manifest?
Yes. 20 of the 24 alternatives have a free or freemium plan, including LLM Gateway (free), TOKENOMY (free), Not Diamond (free), Deep Infra (free) and EasyFunctionCall (free). Manifest is free.
Which Manifest alternatives are paid or enterprise tools?
Fiorino.AI (enterprise), Ottic (enterprise), UsageGuard (enterprise) and Mystic.ai (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Manifest compare to LLM Gateway?
LLM Gateway overlaps with Manifest in AI API, AI Developer Tools and Large Language Models (LLMs). Its listed features include fully open source under an MIT license, unified API compatible with OpenAI format for easy migration and supports a wide range of LLM providers. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is Manifest in?
Manifest is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.