27 alternatives · from ai prompt generators

Alternatives to PromptWizard

PromptWizard is a free, MIT-licensed framework for automatically improving prompts and in-context examples. It generates variations, scores and critiques results, and refines instructions over repeated iterations. It can synthesize task-relevant examples, optionally produce chain-of-thought reasoning, and work with no examples, synthetic examples, training data, or custom datasets. OpenAI and Azure OpenAI endpoints are supported, while installation covers Windows, macOS, and…

18.7

Vellum

Vellum describes itself as a personal AI assistant that can read files, manage calendars, send email, run code, and control a computer.

Free planOpen sourceAndroidiOSWeb

From $30 a month

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28.0

Agenta

Agenta is an open-source workspace for teams to build, use, and automate AI coworkers.

Free planOpen sourceWebAPISelf-hosted

From $29 a month

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37.7

Latitude

Latitude is an open-source, MIT-licensed platform for monitoring and improving production AI agents.

Free planOpen sourceWebAPILinux

From $99 a month

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4
VantagePrompt
VantagePrompt turns rough prompts into structured prompts through a multi-step LLM pipeline and scores each result from 0 to 100.
Free planWeb
7.3From $3 a month
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5
PromptLayer
PromptLayer is a platform for teams that build and improve AI products.
Free planWebAPISelf-hosted
7.0From $49 a month
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6
PromptForge
PromptForge is a platform for building, testing, and deploying prompts and multimodal workflows.
Free planWebAPI
6.7From $29 a month
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7
Promptic
Promptic is a GenAI optimization platform for tracing, evaluating and optimizing AI agents and LLM prompts.
Free planWebAPI
6.7From €149 a month
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8
Promptitude
Promptitude is a web and API platform for teams that create, test, manage, and deploy prompts in applications.
Free planWebAPI
6.7From $39 a month
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9
Promptotype
Promptotype is a cloud-based platform for developing, testing, and iterating on structured tasks for large language models.
Free planWeb
6.7From $6 a month
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10
ProofHound
ProofHound automates prompt optimization for LLM classification workflows.
Free planWebAPISelf-hosted
6.7From $29 a month
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11
PromptEval
PromptEval is a web and API platform for evaluating and improving prompts for large language models.
Free planWebAPI
6.6From $9 a month
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12
ChainForge
ChainForge is an open-source visual workspace for designing prompt experiments and assessing large language model responses.
Free planWebSelf-hosted
6.5Free plan
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13
Prompt Engine
Prompt Engine is a web platform for creating and refining prompts for ChatGPT and other AI systems.
Free planWeb
6.5From $4.99 a month
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14
GEPA
GEPA is a free, open-source engine for optimizing prompts, code, configurations, agent architectures, policies, and other artifacts expressed as text.
Free planAPISelf-hosted
6.3Free plan
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15
OpenPrompt
OpenPrompt is an open-source framework for building prompt-learning pipelines for downstream natural language processing tasks.
Free planLinuxmacOSSelf-hostedWindows
6.1Free plan
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16
MLflow Prompt Optimization
MLflow Prompt Optimization automates prompt refinement by evaluating prompts on data, finding failure patterns, and generating revised variants…
Free planWebAPISelf-hosted
6.0Free plan
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17
PromptPerfect
PromptPerfect is an open-source prompt optimizer from Beagle, available through a web app, Chrome extension, and API.
Free planWebAPIExtension
5.9Free plan
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18
PromptPex
PromptPex is a free, open-source tool for developers who keep AI prompts in their codebase and want to test model behavior.
WebLinuxmacOSSelf-hosted
5.8
Visit
19
DSPy
DSPy is a free, MIT-licensed, open-source Python framework for building AI programs and systems.
APISelf-hosted
5.7
Visit
20
GEPAzilla
GEPAzilla is an open-source GEPA prompt optimizer for iterating on system prompts with datasets and scorers.
WebAPISelf-hosted
5.6
Visit
21
PromptSource
PromptSource is a free, Apache-2.0 open-source toolkit for developers creating, sharing, and using natural-language prompts.
WebAPISelf-hosted
5.6
Visit
22
TextGrad
TextGrad is a free Python package for building pipelines that optimize text and other targets with language-model feedback.
LinuxSelf-hosted
5.5
Visit
23
Pythia
Self-hosted
5.3
Visit
24
Microsoft Foundry Prompt Optimizer
Web
5.2
Visit
25
Promptimal
Promptimal is a free, MIT-licensed, open-source Linux command-line tool for improving AI prompts without a dataset.
Linux
5.2
Visit
26
Vertex AI Prompt Optimizer
Web
4.9
Visit
27
Amazon Bedrock Prompt Management
Web
4.8
Visit

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