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NLP & Conversational AI Tools

77 tools found

🏅 Best NLP & Conversational AI 🏆 Top 10 NLP & Conversational AI

Showing 31–60 of 77 tools

LocalAI
Open source Open Source

Local AI API alternative.

vLLM
Open source Open Source

Fast LLM inference library.

Semantic Kernel
Open source Open Source

Microsoft SDK for AI integration.

AutoGen
Open source Open Source

Microsoft multi-agent framework.

CrewAI
Open source Open Source

AI agent orchestration framework.

PydanticAI
Open source Open Source

Type-safe AI agent framework.

smolagents
Open source Open Source

Hugging Face minimal agents.

Phidata
Open source Open Source

Open-source agent framework.

✓ Free trial available
OpenRouter
Freemium

Unified API for LLM providers.

✓ Free trial available
LiteLLM
Open source Open Source

SDK for 100+ LLM APIs.

Algomo
Freemium

AI customer support and sales agent for ecommerce, handling product recommendations and order status via chat.

✓ Free trial available
ChatBot
Freemium

No-code AI chatbot builder for websites and messaging apps

✓ Free trial available
Collect.chat
Freemium

No-code chatbot builder for lead capture and bookings

✓ Free trial available
Gallabox
Freemium

WhatsApp Business API platform with shared team inbox, chatbot flows, and CRM integrations

✓ Free trial available
Help.center
Freemium

AI-powered knowledge base and help center SaaS, letting customers get instant answers via AI search or an embeddable AI chat widget trained on your help articles.

✓ Free trial available
Prompt Flow
Open source Open Source

Azure LLM operations platform.

✓ Free trial available
Whaticket
Freemium

Open-source, self-hostable WhatsApp ticketing and multi-agent chat system (Node.js/React), with a hosted SaaS version available

✓ Free trial available
Marvin
Open source Open Source

Python AI functions library.

Outlines
Open source Open Source

Structured LLM text generation.

Guardrails AI
Open source Open Source

LLM safety rails framework.

Presidio
Open source Open Source

PII anonymisation for NLP.

Jan
Open source Open Source

Offline ChatGPT alternative.

Open WebUI
Open source Open Source

UI for local language models.

LM Studio
Free

Desktop app for local LLMs.

Rebuff
Freemium

Prompt injection detection API.

✓ Free trial available
LLM Guard
Open source Open Source

Security toolkit for LLM apps.

IBM Watson NLU
Freemium

IBM text analysis API.

✓ Free trial available
AllenNLP
Open source Open Source

AI2 open-source NLP library.

TextBlob
Open source Open Source

Simplified Python NLP library.

Azure Language
Paid

Microsoft language services API.

✓ Free trial available
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