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Alternatives · 2026

Best OpenAI API Cost Tracker Alternatives in 2026

24 alternatives · 19 with a free plan · Updated

What are the best OpenAI API Cost Tracker alternatives?

The best OpenAI API Cost Tracker alternatives for AI API in 2026 are LiteLLM (open source LLM gateway, free), Keywords AI (LLM API and monitoring platform for building, free) and Tiktokenizer (developer tool for tracking AI token usage in real…, free). 19 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than OpenAI API Cost Tracker? Below are 24 alternatives in AI API, AI Charting and AI Monitor, all closely matched, ranked by how much they overlap with OpenAI API Cost Tracker. OpenAI API Cost Tracker itself is free. Each entry shows what the tool does, what it shares with OpenAI API Cost Tracker, its key features and pricing.

What is OpenAI API Cost Tracker?

The code for OpenAI API Cost Tracker is open source, so you can read how it handles your API key before you paste it in. The project says it will not leak the key, and the open code is what lets you verify that. OpenAI API Cost Tracker is a usage monitoring tool that shows what you spend on the OpenAI API each day.

Pricing
Free

Key features of OpenAI API Cost Tracker

  • It allows you to track and analyze your daily usage and cost of the OpenAI API
  • Display the information by time or using a pie chart
  • This tool is open-source and will not leak your API key

OpenAI API Cost Tracker alternatives compared

Top 5 alternatives to OpenAI API Cost Tracker with pricing and overlap
ToolPricingShared with OpenAI API Cost TrackerMatch
OpenAI API Cost TrackerFree—Original
LiteLLMFreeAI API, Open Source AI Models, OtherStrong match
Keywords AIFreeAI API, AI Monitor, OtherStrong match
TiktokenizerFreeAI API, AI Monitor, OtherStrong match
LLM GatewayFreeAI API, Open Source AI Models, OtherStrong match
Fiorino.AIEnterpriseAI API, Open Source AI Models, OtherStrong match

Top 24 alternatives to OpenAI API Cost Tracker

  1. #1
    LiteLLM logo

    LiteLLM

    Strong matchFree

    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 OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    Pricing: free

  2. #2
    K

    Keywords AI

    Strong matchFree

    Keywords AI is an LLM API and monitoring platform for building, deploying, and tracking OpenAI-style AI apps at a lower cost than GPT-4.

    In common with OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • Cost-effective alternative to GPT-4
    • Easy integration with OpenAI style API call
    • Unified platform for building

    Pricing: free

  3. #3
    Tiktokenizer logo

    Tiktokenizer

    Strong matchFree

    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 OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • Transparent and fair billing for AI applications
    • Easy integration with pre-built code snippets
    • Real-time token usage tracking

    Pricing: free

  4. #4
    LLM Gateway logo

    LLM Gateway

    Strong matchFree

    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 OpenAI API Cost Tracker: AI API, 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

  5. #5
    F

    Fiorino.AI

    Strong matchEnterprise

    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 OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Open-source and customizable
    • Provides granular LLM usage metrics
    • Supports custom pricing and usage-based billing

    Pricing: custom quote

  6. #6
    UsageGuard logo

    UsageGuard

    Strong matchEnterprise

    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 OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • It provides AI security

    Pricing: custom quote

  7. #7
    TOKENOMY logo

    TOKENOMY

    Strong matchFree

    LLM token calculator and cost estimator that predicts token usage and dollar costs before API calls, with tips for cutting spend.

    In common with OpenAI API Cost Tracker: AI API, Other

    • AI token calculator and cost estimator for LLMs

    Pricing: free

  8. #8
    W

    WAAS is an open source speech-to-text transcription service that wraps OpenAI Whisper in a web GUI and API with queuing and notifications.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Easy-to-use GUI for non-technical users
    • Flexible API for integration with other systems
    • Asynchronous processing allows for handling large volumes of files

    Pricing: free

  9. #9
    Helicone logo

    Helicone

    Strong matchFreemium

    Open-source LLM observability platform that helps developers monitor, debug, and improve AI apps by tracking their model requests.

    In common with OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • Hobby Kickstart your AI project
    • Requests and Dashboard
    • Scale beyond 10k requests

    Pricing: free plan, paid plans from $20

  10. #10
    Portkey logo

    Portkey

    Strong matchFree

    Portkey is an AI gateway and observability platform that helps developers monitor, route, and control calls to large language model apps.

    In common with OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • It also provides an MCP client to build AI agents with access to real-world tools

    Pricing: free

  11. #11
    S

    SaaSpec

    Strong matchFree

    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 OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • Currently supports only OpenAI models

    Pricing: free

  12. #12
    Predibase logo

    Predibase

    Strong matchEnterprise

    Predibase is a low-code AI model fine-tuning and deployment platform for LLMs and open source AI models, built for developers.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Enables building and deploying state-of-the-art models with just a few lines of code
    • Offers unmatched accuracy and speed with end-to-end training and serving infrastructure
    • Provides cost reduction and faster inference compared to solutions like OpenAI

    Pricing: custom quote

  13. #13
    D

    DiscuroAI

    Strong matchFree

    Discuro is an AI workflow builder where developers design, test, and call chained OpenAI prompts from a UI or API.

    In common with OpenAI API Cost Tracker: AI API, AI Monitor, Other

    • All-in-one platform for building

    Pricing: free

  14. #14
    Not Diamond logo

    Not Diamond

    Strong matchFree

    Not Diamond is an AI model router that picks the best LLM for each query to cut costs and improve accuracy.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    Pricing: free

  15. #15
    DeepSeek v3 logo

    DeepSeek v3

    Strong matchFreemium

    Open source large language model with 671B parameters, available through an OpenAI compatible API or self-hosted under the MIT license.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • MIT licensed open source

    Pricing: free plan, paid plans from $0.07

  16. #16
    Domino logo

    Domino

    Strong matchFree

    Domino is an open-source no-code platform for building, managing, and deploying data and AI workflows through a visual interface.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Open-source no-code platform for creating
    • I workflows

    Pricing: free

  17. #17
    Vizzy logo

    Vizzy

    Strong matchFree

    Free open-source AI data visualization tool that turns your data into charts using ChatGPT, for quick visual analysis.

    In common with OpenAI API Cost Tracker: AI Charting, Other

    • Open-source and free to use
    • Supports various data formats
    • Leverages ChatGPT for visualization

    Pricing: free

  18. #18
    Onvo AI logo

    Onvo AI

    Strong matchFree

    Onvo AI is an AI dashboard builder that lets developers and businesses create charts, reports and embedded analytics dashboards from plain-language prompts.

    In common with OpenAI API Cost Tracker: AI API, AI Charting

    Pricing: free

  19. #19
    Together AI logo

    Together AI

    Strong matchFreemium

    Together AI is a cloud platform for running, fine-tuning, and training open source large language models on NVIDIA GPUs.

    In common with OpenAI API Cost Tracker: AI API, 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

  20. #20
    Ottic logo

    Ottic

    Strong matchEnterprise

    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 OpenAI API Cost Tracker: AI API, AI Monitor, 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

  21. #21
    APIPark logo

    APIPark

    Strong matchFree

    Open-source AI gateway and developer portal for managing, integrating, and deploying LLM and API services with usage controls.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    Pricing: free

  22. #22
    Backmesh logo

    Backmesh

    Strong matchFreemium

    Open-source backend service that lets AI applications call LLM APIs securely without building your own backend infrastructure.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Open Source BaaS for AI apps to securely call LLM APIs without backend

    Pricing: free plan, paid plans from $10

  23. #23
    Fireworks AI logo

    Fireworks AI

    Strong matchEnterprise

    Fireworks AI is a generative AI platform for fast model inference, fine-tuning, and deployment of open source LLMs and image models.

    In common with OpenAI API Cost Tracker: AI API, Open Source AI Models, Other

    • Fast inference speeds (9x faster RAG
    • Cost-efficient customization (40x lower cost for chat)
    • Engineered for scale (1T+ tokens generated per day)

    Pricing: custom quote

  24. #24
    OpenLIT logo

    OpenLIT

    Strong matchFree

    Open-source GenAI and LLM observability platform that combines APM, traces, and metrics in one view, native to OpenTelemetry.

    In common with OpenAI API Cost Tracker: AI Monitor, Open Source AI Models, Other

    Pricing: free

How we picked these OpenAI API Cost Tracker alternatives

We rank tools by how closely they match OpenAI API Cost Tracker: 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 OpenAI API Cost Tracker in 2026?

The closest alternatives to OpenAI API Cost Tracker are LiteLLM, Keywords AI, Tiktokenizer, LLM Gateway and Fiorino.AI. They are ranked by how many categories and tags they share with OpenAI API Cost Tracker and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to OpenAI API Cost Tracker?

LiteLLM is the closest match because it shares AI API, Open Source AI Models and Other with OpenAI API Cost Tracker. It is free.

Are there free alternatives to OpenAI API Cost Tracker?

Yes. 19 of the 24 alternatives have a free or freemium plan, including LiteLLM (free), Keywords AI (free), Tiktokenizer (free), LLM Gateway (free) and TOKENOMY (free). OpenAI API Cost Tracker is free.

Which OpenAI API Cost Tracker alternatives are paid or enterprise tools?

Fiorino.AI (enterprise), UsageGuard (enterprise), Predibase (enterprise), Ottic (enterprise) and Fireworks AI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does OpenAI API Cost Tracker compare to LiteLLM?

LiteLLM overlaps with OpenAI API Cost Tracker in AI API, Open Source AI Models and Other. Pricing: free. Open the side-by-side compare page for a full breakdown.

What category is OpenAI API Cost Tracker in?

OpenAI API Cost Tracker is listed under AI API on SoftwareVital. Browse that category to see more tools in the same group.