Free with limitations

Lex AI: An intelligent text editor to overcome writer's block

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Pricing: Free (trial), paid subscription from $20-$30/month. Developer: Lex, Inc. (spin-off of Every).

Perplexity AI is a smart AI chatbot that searches for and answers questions with relevant...

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Pricing: Free (Pro version: $20/month). Developer: Perplexity AI Inc. (founders: former Meta, OpenAI, Quora employees).

A B2B sales tool that turns chaotic contacts into strategic opportunities. The Clay platform is the best sales AI, built specifically for teams tired of manual data collection. Here, customer data automation runs on autopilot: the system combines information from LinkedIn, CRM, and even corporate websites, creating a unified customer profile.

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Pricing model: Free plan + paid subscriptions (starting at $149/month), 14-day Pro trial. Developer: Clay (founded in 2017).

ElevenLabs: Leader in realistic speech generation (Text-to-Speech) and voice cloning.

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Pricing model: Free plan + paid subscriptions starting at $1/month Developer: ElevenLabs (founded by Piotr Dabkovsky and Mati Stanishevsky)

Fotor: Free online photo editor and designer. AI-powered features: photo enhancement, background removal, photo effects

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Pricing model: Free basic plan; paid Pro (starting at $3.33/month) and Pro+ (starting at $7.49/month) subscriptions. Developer: Chengdu Everimaging Co Ltd.

DeepSeek AI is a smart AI chatbot from a Chinese company that helps with communication and text generation.

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Pricing: Free. Developer: Hangzhou DeepSeek Artificial Intelligence Co., Ltd. (China).

Hugging Face is a platform with a huge selection of models and libraries for NLP.

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Hugging Face Transformers, a library for working with multitask AI models Cloud-based AI models for performing NLP tasks online
Kling AI is a neural network that can create videos directly from text. That is, you just write what you need to see, and she turns your words into a moving picture.
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Price model: Freemium (free with daily credits, paid subscription starting at $6.99/month). Developer: Kuaishou Technology.
TwinMind is a personal assistant that's always on hand. You simply engage in a normal conversation at a meeting, a lecture, or even just casual conversation, and the app silently records and instantly analyzes everything.
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Pricing model: Freemium (free with limitations, paid subscription starting at $10/month). Developer: ThirdEar AI Inc.
Gemini is a multi-functional AI assistant from Google for generating and analyzing text, code, and images.
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Pricing model: Freemium (free with limits, paid Gemini Advanced subscription). Developer: Google (DeepMind).