Alternatives · 2026
Best Puddl Alternatives in 2026
24 alternatives · 22 with a free plan · Updated
What are the best Puddl alternatives?
The best Puddl alternatives for AI Developer Tools in 2026 are PromptBros (AI prompt engineering tool, free), Respan (LLM engineering platform for tracing AI agents, free) and Agenta (open-source LLMOps platform for building and testing reliable LLM…, freemium). 22 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Puddl? Below are 24 alternatives in AI Developer Tools, AI For Data Analytics and AI Monitor, all closely matched, ranked by how much they overlap with Puddl. Puddl itself is free. Each entry shows what the tool does, what it shares with Puddl, its key features and pricing.
What is Puddl?
Keeping track of what your LLM calls cost, and why a prompt behaves the way it does, gets messy fast once several deployments are running. Puddl is an LLMOps tool for prompt engineering that gives you one place to see both.
- Categories
- AI Developer ToolsAI For Data AnalyticsAI MonitorLarge Language Models (LLMs)Prompt EngineeringOther
- Pricing
- Free
Key features of Puddl
- LLMOps tool for prompt engineering and LLM understanding
Puddl alternatives compared
| Tool | Pricing | Shared with Puddl | Match |
|---|---|---|---|
| Puddl | Free | — | Original |
| PromptBros | Free | AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other | Strong match |
| Respan | Free | AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other | Strong match |
| Agenta | Freemium | AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other | Strong match |
| PromptLayer | Free | AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other | Strong match |
| Get AI Courses | Free | AI For Data Analytics, Large Language Models (LLMs), Prompt Engineering, Other | Strong match |
Top 24 alternatives to Puddl
- #1
PromptBros is an AI prompt engineering tool that gives access to several AI models in one place, with agent building and community sharing.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other
- User-friendly interface
- Access to multiple AI models in one place
- Tools for prompt engineering and AI agent creation
Pricing: free
- #2
Respan is an LLM engineering platform for tracing AI agents, running evaluations, managing prompts, and routing calls through one AI gateway.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- Unified LLM engineering platform for observability
Pricing: free
- #3
Agenta is an open-source LLMOps platform for building and testing reliable LLM apps, with prompt management and evaluation.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- Open-source LLMOps platform for reliable AI apps
Pricing: free plan, paid plans from $49
- #4
PromptLayer is a prompt management tool that tracks LLM usage, versions prompts, and supports A/B testing for engineering and non-technical teams.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- Centralized prompt management and version control
- Enables collaboration between technical and non-technical teams
- Provides observability into LLM usage and performance
Pricing: free
- #5G
Get AI Courses is a directory for finding AI, machine learning and prompt engineering courses, with both free and paid options in one place.
In common with Puddl: AI For Data Analytics, Large Language Models (LLMs), Prompt Engineering, Other
- Centralized platform for finding AI courses
- Wide range of AI-related topics covered
- Includes both free and paid courses
Pricing: free
- #6
Open-source LLM observability platform that helps developers monitor, debug, and improve AI apps by tracking their model requests.
In common with Puddl: 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
- #7
Open-source LLMOps platform for building, running and monitoring generative AI apps, with LLM workflows, knowledge documents and an API.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other
- Open-source LLMOps platform for building and operating generative AI applications
Pricing: free plan, paid plans from $59
- #8
Portkey is an AI gateway and observability platform that helps developers monitor, route, and control calls to large language model apps.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- It also provides an MCP client to build AI agents with access to real-world tools
Pricing: free
- #9P
Prompter is an AI prompt generator for writing, organizing, iterating on, and debugging prompts for large language models.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other
- Streamlines prompt creation and management
- Facilitates efficient iteration and debugging
- Provides a centralized location for prompt history
Pricing: free
- #10D
Discuro is an AI workflow builder where developers design, test, and call chained OpenAI prompts from a UI or API.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- All-in-one platform for building
Pricing: free
- #11
LLM observability and evaluation platform that monitors, tests, and optimizes LLM applications for AI teams.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
- LLM observability and evaluation platform for monitoring
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 Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- It provides AI security
Pricing: custom quote
- #13
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 Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, 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
- #14
Everyprompt is a GPT-3 playground for prompt engineering, testing newest language models, and deploying AI-driven APIs.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other
Pricing: free
- #15
LLM token calculator and cost estimator that predicts token usage and dollar costs before API calls, with tips for cutting spend.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Prompt Engineering, Other
- AI token calculator and cost estimator for LLMs
Pricing: free
- #16C
Chat Tree is an AI chatbot that gives access to several AI models in one place, with retrieval for more accurate answers.
In common with Puddl: AI Developer Tools, Large Language Models (LLMs), Other
- Access to multiple AI models in one platform
- Flexible pricing options
- Features designed to enhance creativity and problem-solving
Pricing: free
- #17
Maxim is an AI testing and observability tool for evaluating, monitoring and deploying AI agents and apps before and after release.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Prompt Engineering, Other
Pricing: free
- #18
Open source, chat-based ETL tool that moves data between databases and files, either self-hosted or on managed cloud for data engineering work.
In common with Puddl: AI Developer Tools, AI For Data Analytics, Large Language Models (LLMs), Other
- Open Source Self hosted
- All databases support as source and destination
- Scheduling feature available
Pricing: free
- #19
Open-source tool that lets AI teams search, measure, and edit training datasets for large language models.
In common with Puddl: AI Developer Tools, AI For Data Analytics, Large Language Models (LLMs), Other
- It allows users to search
Pricing: free
- #20K
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 Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
- Cost-effective alternative to GPT-4
- Easy integration with OpenAI style API call
- Unified platform for building
Pricing: free
- #21
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 Puddl: AI Developer Tools, Large Language Models (LLMs), Other
Pricing: free
- #22
WhyLabs is an AI monitoring tool that tracks machine learning models and data, and adds LLM security guardrails to AI applications.
In common with Puddl: AI Developer Tools, AI Monitor, Large Language Models (LLMs), Other
Pricing: free plan, paid plans from $125
- #23
Sweephy is a regulatory compliance monitoring tool that sends instant alerts on upcoming EU rules, plus no-code data cleaning and organizing.
In common with Puddl: AI For Data Analytics, AI Monitor, Large Language Models (LLMs), Other
- It also plays a role in cleaning and organizing data
Pricing: free
- #24
Embedded analytics platform that lets software teams add self-service BI dashboards and customer-facing reports to their own product.
In common with Puddl: AI Developer Tools, AI For Data Analytics, Large Language Models (LLMs), Other
- Metabase
- Superset and Preset replacement
- Looker replacement
Pricing: free plan, paid plans from $999
How we picked these Puddl alternatives
We rank tools by how closely they match Puddl: 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 Puddl in 2026?
The closest alternatives to Puddl are PromptBros, Respan, Agenta, PromptLayer and Get AI Courses. They are ranked by how many categories and tags they share with Puddl and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Puddl?
PromptBros is the closest match because it shares AI Developer Tools, Large Language Models (LLMs) and Prompt Engineering with Puddl. It is free.
Are there free alternatives to Puddl?
Yes. 22 of the 24 alternatives have a free or freemium plan, including PromptBros (free), Respan (free), Agenta (freemium), PromptLayer (free) and Get AI Courses (free). Puddl is free.
Which Puddl alternatives are paid or enterprise tools?
UsageGuard (enterprise) and Ottic (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Puddl compare to PromptBros?
PromptBros overlaps with Puddl in AI Developer Tools, Large Language Models (LLMs) and Prompt Engineering. Its listed features include user-friendly interface, access to multiple AI models in one place and tools for prompt engineering and AI agent creation. Pricing: free. Open the side-by-side compare page for a full breakdown.
What category is Puddl in?
Puddl is listed under AI Developer Tools on SoftwareVital. Browse that category to see more tools in the same group.