Best open-source framework tools in 2025

DeepPavlov

Framework for creating intelligent conversational agents.

FluidStack

Access thousands of powerful Nvidia GPUs for AI projects.

LakeSail

Open-source big data processing framework for seamless analytics.

Heron

Efficient stream processing for real-time data insights.

Apple Natural Language

Framework for managing and analyzing natural language text.

WatsonX.ai by IBM

Streamlined AI development for businesses of all sizes.

Free + from $1050/m
open
astica

Automated image recognition and categorization technology.

DolphinDB

High-speed time series database for real-time analytics.

Amazon Kinesis

Real-time data processing for immediate insights and actions.

GeoMesa

Efficiently manage and analyze large geospatial datasets.

Agents-Flex

Framework for integrating and managing large language models.

Microsoft Azure Stream Analytics

Analyze and process real-time data streams efficiently.

Flair NLP

A framework for advanced natural language processing tasks.

Watto

Easy-to-create AI voice agents for businesses.

Cordless

Unified messaging solution for effective team collaboration.

ConversAI

Smart AI chat assistant for efficient communication.

Funny Duck

Voice command system for effortless control of devices and tasks.

Controlla Voice

Voice-activated assistant for hands-free task management.

Open Voice OS

Open-source software for creating custom voice interfaces.

iSpeech

Converts text into clear audio for diverse applications.

VoiceGPTs

Create engaging voice interactions without typing.

Transcribethis

Quickly turn audio files into written text with AI.

Voxygen

Transform text into realistic, expressive speech for user engagement.

Vocode

Build and scale realistic voice agents for various applications.

Vocol

Voice transcription service for enhanced team collaboration.