Freemium
Logseq
AI for Productivity
Logseq is an open-source, local-first knowledge management and outlining app for linked notes and tasks; optional sync and newer database features may have separate access or costs.
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Showing 1–24 of 88 tools
for “open-source”
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Replicate
AI Development Platforms
Replicate provides hosted APIs for running open-source and commercial machine-learning models and tools to deploy custom models. Inference is billed by model, hardware and usage; there is no standard flat subscription price.
Free
Gradio
AI for Development
Gradio is an open-source Python framework for quickly creating web interfaces and demos for machine-learning models, APIs, and Python functions. It is free to use; Hugging Face Spaces hosting is also offered free.
Free
Invoke AI
AI for Image Generation
Free, open-source, self-hosted creative engine for AI image generation and professional creative workflows.
Freemium
Inngest
AI for Development
Inngest is an open-source SDK and platform for orchestrating event-driven applications and agents with durable execution, retries, observability, flow control, sandboxes, and no infrastructure management. A free plan is available; Pro starts at $99/month.
Freemium
Sourcery
AI for Coding and Development
Sourcery is an AI code-review service for GitHub and GitLab that reviews pull requests, summarizes changes, flags bugs and security issues, suggests fixes, and can auto-approve low-risk pull requests. Open-source access is offered.
Pricing not listed
Instill AI
Apps
Instill AI provides open-source and cloud tools for building AI applications and data pipelines across multimodal data. Current hosted product availability and pricing should be confirmed with the provider.
Free
µScale
Image upscaling
Open-source image upscaling project hosted as a web demo, intended to improve image resolution with AI. Verify active deployment and inspect code or model licensing.
Freemium
LLMStack
Apps
Open-source, no-code platform for building and deploying generative AI applications, chatbots and agents with data sources and tools. Verify current hosting and license.
Free
GPT Prompt Engineer
Prompt engineering
Open-source Python project that generates and evaluates prompt variations against a task description. Review repository status and API costs.
Freemium
H2O.ai
Models
H2O.ai provides open-source machine-learning software and commercial AI products. H2O-3 is a free, open-source platform for predictive analytics; paid enterprise offerings add managed generative AI, governance, support, and deployment capabilities.
Free
Bark
Voice cloning
Open-source multilingual text-to-audio model by Suno for generating speech, music, and sound effects. Check repository license and model limitations.
Free
Continue
Software development
Open-source AI coding assistant that can run in developer IDEs and connect to supported models. Check current documentation for extensions, models, and privacy controls.
Free
Frigate NVR
Security cameras monitoring
Frigate is a free, open-source network video recorder for local security-camera systems, with real-time object detection and event-based recording. It integrates with Home Assistant and supports user-selected detectors.
Pricing not listed
Haven
Llm training
Developer platform listing for building, training, evaluating and deploying language-model applications. Verify current project status, documentation and supported frameworks.
Free
GPT4All
Chatting
Open-source ecosystem for running language models locally on personal computers, including a desktop chat app. Check current models, hardware requirements, and licenses.
Pricing not listed
WebBrevity
Website summaries
Open-source web utility listing for summarizing long pages into concise takeaways. The Vercel demo may be inactive; verify repository and current deployment.
Free
BabyAGI
Task automation
Open-source autonomous-task project demonstrating task planning and execution using language models. It is a research prototype, not a maintained general-purpose agent guarantee.
Paid
Feedly Threat Intelligence
News analysis
Feedly AI research workspace for tracking cybersecurity threats and analyzing open-source intelligence from selected sources.
Paid
Overwatch Data
Business analysis
Open-source intelligence platform for monitoring global events and analyzing public data for risk and situational awareness. Verify sources, coverage and intended use.
Paid
Predibase
Chatbots
Developer platform for fine-tuning, serving and managing open-source language models and AI applications. Current product lineup and enterprise plans are described by Predibase.
Free
Prompta
Chatgpt
Open-source desktop client for chatting with supported language models while storing conversation data locally. Provider and API usage may still transmit prompts externally.
Freemium
Tiledesk
Customer leads
Tiledesk is an open-source conversational platform for website chat, omnichannel customer support, and AI agents. It provides a free option, paid plans, and custom enterprise service.
Freemium
Weaviate
Vector databases
Open-source AI database for vector, keyword and hybrid search, with self-hosted and managed cloud deployment options.