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Alternatives · 2026

Best Sider Alternatives in 2026

24 alternatives · 21 with a free plan · Updated

What are the best Sider alternatives?

The best Sider alternatives for AI Assistant in 2026 are Remail (chrome extension, paid), Sider (AI assistant browser extension, free) and Chippy (chrome browser extension, free). 21 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Sider? Below are 24 alternatives in AI Assistant, AI Background Remover and AI Browsers, 23 of them closely matched, ranked by how much they overlap with Sider. Sider itself is free. Each entry shows what the tool does, what it shares with Sider, its key features and pricing.

What is Sider?

Sider starts as a Chrome and Edge extension, so you use it in the browser tab you already have open instead of a separate app. Pricing is not something to count on here, so the useful question is what you get on the page.

Pricing
Free

Key features of Sider

  • AI assistant integrating ChatGPT

Sider alternatives compared

Top 5 alternatives to Sider with pricing and overlap
ToolPricingShared with SiderMatch
SiderFree—Original
RemailPaidAI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI Productivity Tools, AI Reader, AI Translate, AI Writing Assistants, AI Youtube SummaryStrong match
SiderFreeAI Assistant, AI Browsers, AI Chatbot, AI PDF, AI Reader, AI Translate, AI Writing Assistants, AI Youtube SummaryStrong match
ChippyFreeAI Assistant, AI Browsers, AI Chatbot, AI Copilot, AI Productivity Tools, AI Translate, AI Writing AssistantsStrong match
CuelyFreeAI Assistant, AI Chatbot, AI Copilot, AI Grammar Checker, AI Productivity Tools, AI Translate, AI Writing AssistantsStrong match
Walles.AIFreeAI Assistant, AI Chatbot, AI Copilot, AI PDF, AI Translate, AI Writing Assistants, AI Youtube SummaryStrong match

Top 24 alternatives to Sider

  1. #1
    Remail logo

    Remail

    Strong matchPaid

    Chrome extension that drafts email replies in Gmail, an AI email reply generator for faster inbox work.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI Productivity Tools, AI Reader, AI Translate, AI Writing Assistants, AI Youtube Summary

    • AI-powered Chrome extension for Gmail that drafts high-quality email replies quickly

    Pricing: paid, while Sider is free

  2. #2
    Sider logo

    Sider

    Strong matchFree

    Sider is an AI assistant browser extension that brings several AI models and writing, reading and translation tools into one place.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI PDF, AI Reader, AI Translate, AI Writing Assistants, AI Youtube Summary

    • Integrates multiple AI models in one platform
    • Offers a variety of AI tools for different tasks
    • Available as a browser extension

    Pricing: free, same as Sider

  3. #3
    Chippy logo

    Chippy

    Strong matchFree

    Chippy is a Chrome browser extension that puts ChatGPT chat in your browser without switching tabs, with free daily queries.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Copilot, AI Productivity Tools, AI Translate, AI Writing Assistants

    • Convenient access to ChatGPT without switching tabs
    • Easy to use with simple input methods
    • Privacy-focused with local data storage

    Pricing: free, same as Sider

  4. #4
    Cuely logo

    Cuely

    Strong matchFree

    Cuely is an AI assistant that works as a cross-platform ChatGPT client on web, desktop, and Slack for replies, summaries, grammar, and translation.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Grammar Checker, AI Productivity Tools, AI Translate, AI Writing Assistants

    • Cross-platform chatGPT client for AI-assisted work

    Pricing: free, same as Sider

  5. #5
    Walles.AI logo

    Walles.AI

    Strong matchFree

    Walles.AI is a browser AI assistant and AI summarizer that answers questions, summarizes web pages and YouTube videos, and pulls insights from PDFs.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI PDF, AI Translate, AI Writing Assistants, AI Youtube Summary

    • A browser AI assistant for smarter work and faster learning on the web

    Pricing: free, same as Sider

  6. #6
    PopAir logo

    PopAir

    Strong matchFree

    PopAir is a native macOS AI copilot that works inside any Mac app, with chat, image generation, meeting summaries and OCR.

    In common with Sider: AI Assistant, AI Copilot, AI Image Generator, AI OCR, AI Productivity Tools, AI Translate, AI Writing Assistants

    • It functions as a lightweight

    Pricing: free, same as Sider

  7. #7
    AiryChat logo

    AiryChat

    Strong matchFree

    AiryChat is an AI chatbot platform that brings multiple AI tools together with image generation, file uploads, assistants and voice mode.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI PDF, AI Productivity Tools, AI Writing Assistants

    • Integrates multiple AI technologies into one platform
    • Offers specialized AI assistants for various tasks
    • Supports file uploads for rich contextual awareness

    Pricing: free, same as Sider

  8. #8
    Macbeth AI logo

    Macbeth AI

    Strong matchFree

    Macbeth AI is an AI writing and content generator for text, ad copy, images, speech and code, with a chat assistant.

    In common with Sider: AI Assistant, AI Chatbot, AI Grammar Checker, AI Image Generator, AI Productivity Tools, AI Translate, AI Writing Assistants

    • Wide array of AI tools for various content generation needs
    • Offers a free trial with no credit card required
    • Provides API access for paid plans

    Pricing: free, same as Sider

  9. #9
    XX.AI logo

    XX.AI

    Strong matchFree

    Desktop AI writing assistant with access to several AI models, prompt templates and a copilot that works across apps and websites.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI Productivity Tools, AI Translate, AI Writing Assistants

    • Access to multiple AI models in one platform
    • Desktop application for seamless integration
    • AI copilot functionality works across various apps and websites

    Pricing: free, same as Sider

  10. #10
    Z

    Zemith AI

    Strong matchFree

    AI chatbot and productivity platform giving access to several AI models, plus search, notes, document analysis and image generation.

    In common with Sider: AI Assistant, AI Background Remover, AI Chatbot, AI Image Generator, AI Productivity Tools, AI Writing Assistants

    • Access to multiple AI models in one platform
    • Affordable pricing plans
    • All-in-one solution for various AI tasks

    Pricing: free, same as Sider

  11. #11
    MobileGPT logo

    MobileGPT

    Strong matchFree

    MobileGPT is an AI assistant inside WhatsApp for chat, image generation, PDF questions and document drafting on your phone.

    In common with Sider: AI Assistant, AI Chatbot, AI Image Generator, AI PDF, AI Translate, AI Writing Assistants

    • Convenient access to AI features within WhatsApp
    • Powered by advanced AI models like GPT-4
    • DALLE-3

    Pricing: free, same as Sider

  12. #12
    Content Assistant logo

    Content Assistant

    Strong matchFree

    Content Assistant is an AI writing assistant browser extension for drafting, editing and brainstorming text through chat prompts.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Grammar Checker, AI Translate, AI Writing Assistants

    • Enhances content interaction and personalized experiences
    • Offers a wide range of features for content creation and editing
    • Provides smart context retrieval for relevant information

    Pricing: free, same as Sider

  13. #13
    AITextTune logo

    AITextTune

    Good matchFree

    AITextTune is an AI text improver for Windows that fixes errors, rewrites style, summarizes, and translates selected text in any app.

    In common with Sider: AI Assistant, AI Copilot, AI Grammar Checker, AI PDF, AI Productivity Tools, AI Reader, AI Translate, AI Writing Assistants

    • Use it on any tool or software you're writing on and in any language
    • PERFECT WRITING: Improve the clarity and flow of your texts
    • Generate summaries

    Pricing: free, same as Sider

  14. #14
    Viinyx AI logo

    Viinyx AI

    Strong matchFree

    AI browser extension that lets you use ChatGPT, Claude, Gemini and Meta AI on any website, with page summaries and PDF chat.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Copilot, AI Image Generator, AI Writing Assistants

    Pricing: free, same as Sider

  15. #15
    Arvin AI logo

    Arvin AI

    Strong matchFree

    All-in-one AI assistant with chat, writing, summaries, and AI image generation, available as a Chrome extension for everyday content work.

    In common with Sider: AI Assistant, AI Background Remover, AI Chatbot, AI Grammar Checker, AI Image Generator, AI Translate

    • Gemini 1.5
    • It also provides AI art generation

    Pricing: free, same as Sider

  16. #16
    D

    Docky.AI

    Strong matchPaid

    Docky.AI is an AI assistant that brings ChatGPT and GPT-4o into conversations, reading, and writing on the web.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Copilot, AI Productivity Tools, AI Reader

    • Using GPT-4o mini and other basic models
    • Using GPT-4o and other advanced models
    • Text Assistant

    Pricing: paid, while Sider is free

  17. #17
    GPT-EW logo

    GPT-EW

    Strong matchFree

    AI browser extension that gives ChatGPT-powered help and concise summaries of any webpage while you browse.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Copilot, AI Productivity Tools, AI Writing Assistants

    • Provides instant AI support on any webpage
    • Offers tailored assistance and insights based on web content
    • Integrates seamlessly with web browsers without disrupting workflow

    Pricing: free, same as Sider

  18. #18
    WappGPT logo

    WappGPT

    Strong matchPaid

    WappGPT is a WhatsApp AI chatbot built on OpenAI models for chat answers, writing help and custom image creation.

    In common with Sider: AI Assistant, AI Chatbot, AI Image Generator, AI Productivity Tools, AI Translate, AI Writing Assistants

    • AI assistant on WhatsApp powered by OpenAI for personalized assistance and productivity

    Pricing: paid, while Sider is free

  19. #19
    Kome AI logo

    Kome AI

    Strong matchFreemium

    Kome is an AI summarizer browser extension for web pages, YouTube videos, and PDFs, plus AI writing help and bookmarks.

    In common with Sider: AI Assistant, AI Browsers, AI PDF, AI Productivity Tools, AI Writing Assistants, AI Youtube Summary

    • Kome is an AI browser extension for summarizing

    Pricing: freemium (free plan + paid upgrades); Sider is free

  20. #20
    GetBotAI logo

    GetBotAI

    Strong matchFreemium

    AI chatbot that lets you browse, read and write with GPT-4o, Claude and Gemini models, plus PDF, video and image tools.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI PDF, AI Writing Assistants

    • AI assistant for browsing

    Pricing: freemium (free plan + paid upgrades); Sider is free

  21. #21
    Commander GPT logo

    Commander GPT

    Strong matchFree

    Commander GPT is a Mac and PC desktop app that gives you a keyboard command interface for ChatGPT, now free but no longer maintained.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI Productivity Tools, AI Translate, AI Youtube Summary

    • Desktop app for accessing ChatGPT via command interface

    Pricing: free, same as Sider

  22. #22
    Bearly logo

    Bearly

    Strong matchFree

    Bearly is an AI assistant for reading, writing, and summarizing, built for researchers and content creators who want to work faster.

    In common with Sider: AI Assistant, AI Chatbot, AI Copilot, AI Image Generator, AI Productivity Tools, AI Writing Assistants

    • An AI tool for researchers and content creators to read

    Pricing: free, same as Sider

  23. #23
    DeckAssistant logo

    DeckAssistant

    Strong matchFree

    Stream Deck AI assistant plugin that runs prompts on selected text and opens a ChatGPT-style chat with folders, history search, and image generation.

    In common with Sider: AI Assistant, AI Chatbot, AI Grammar Checker, AI Image Generator, AI Productivity Tools, AI Writing Assistants

    Pricing: free, same as Sider

  24. #24
    HARPA AI logo

    HARPA AI

    Strong matchFreemium

    AI browser assistant for Chrome that brings chat, page-aware replies and web automation into your everyday browsing.

    In common with Sider: AI Assistant, AI Browsers, AI Chatbot, AI Productivity Tools, AI Writing Assistants, AI Youtube Summary

    • AI command runs
    • Claude 3.5
    • API Key models

    Pricing: freemium (free plan + paid upgrades); Sider is free

How we picked these Sider alternatives

We rank tools by how closely they match Sider: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Sider in 2026?

The closest alternatives to Sider are Remail, Sider, Chippy, Cuely and Walles.AI. They are ranked by how many categories and tags they share with Sider and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Sider?

Remail is the closest match because it shares AI Assistant, AI Chatbot and AI Copilot with Sider. It is paid.

Are there free alternatives to Sider?

Yes. 21 of the 24 alternatives have a free or freemium plan, including Sider (free), Chippy (free), Cuely (free), Walles.AI (free) and PopAir (free). Sider is free.

Which Sider alternatives are paid or enterprise tools?

Remail (paid), Docky.AI (paid) and WappGPT (paid) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does Sider compare to Remail?

Remail overlaps with Sider in AI Assistant, AI Chatbot and AI Copilot. Its listed features include AI-powered Chrome extension for Gmail that drafts high-quality email replies quickly. Pricing: paid, while Sider is free. Open the side-by-side compare page for a full breakdown.

What category is Sider in?

Sider is listed under AI Assistant on SoftwareVital. Browse that category to see more tools in the same group.