Sider.ai Alternatives
Sider.ai is described as 'AI sidebar adds translation, grammar, summarization, prompt templates, code explanation, text-to-speech, and search tools to any webpage you visit' and is a AI Writing tool in the ai tools & services category. There are more than 50 alternatives to Sider.ai for a variety of platforms, including Web-based, Google Chrome, Mac, iPhone and iPad apps. The best Sider.ai alternative is ChatGPT, which is free. Other great apps like Sider.ai are Perplexity, Google Gemini, Secret Llama and Gemini Notebook.
Alternatives list

Cost / License
- Free
- Open Source
Application types
Platforms
- Microsoft Edge
- Ghost
- Vivaldi
- Google Chrome
- LibreWolf
- Opera
- Brave
- Violentmonkey
- Mozilla Firefox
- Tampermonkey



SlickGPT is a new lightweight web client for the OpenAI API, with a strong focus on GPT-4 integration. Built entirely in Vue.js, it provides a modern, Slack-like interface for chatting with AI.
Cost / License
- Free
- Proprietary
Platforms
- Software as a Service (SaaS)
DeftGPT is the advanced and upgraded version of ChatGPT providing you with instant access to information right on your browser.
Cost / License
- Paid
- Proprietary
Application types
Platforms
- Software as a Service (SaaS)
- Online


+2
Arrk is your gateway to the future of content creation. Our AI tools (AI Writer, AI Image, AI Assistants, AI Code AI Voice) are designed to save you time, boost productivity, and drive exceptional results.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Software as a Service (SaaS)


+7
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
- Microsoft Edge
- Google Chrome


F5-TTS is a cutting-edge AI-based text-to-speech system designed for generating high-quality, natural, and expressive speech from text. It supports multiple languages, including English and Chinese, and allows users to control various aspects of the speech output.
Cost / License
- Free
- Proprietary
Platforms
- Online

Witsy is a BYOK (Bring Your Own Keys) AI application: it means you need to have API keys for the LLM providers you want to use. Alternatively, you can use Ollama to run models locally on your machine for free and use them in Witsy.
Cost / License
- Free
- Open Source (AGPL-3.0)
Platforms
- Windows
- Linux
- Mac


+4
An intelligent text assistant powered by large language models for fast translation, summarization, and explanation of selected text.



A versatile, privacy-focused AI platform that puts you in control. Interact with a wide range of AI models from a single interface and switch between GPT-4o, ChatGPT 5, Claude, Gemini and more without losing conversation context.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Online


+1
Use your OpenAI agents directly in any macOS app. Type a trigger phrase anywhere on your Mac to instantly access your OpenAI assistants. No switching apps, no copy-paste. Just type and go.









































