20 Best Sider Alternatives (2026)

Looking for something different? Here are the top alternatives to Sider, ranked by user ratings.

You're comparing against

Sider

AI sidebar for every webpage

4.20/5$8.99/moView profile →

1

Claude

Claude4.70/5$20.00/mofreemium

Thoughtful AI that's honest and helpful

2

Linear

Linear4.60/5Freefreemium

AI-powered project tracking for dev teams

3

Notion

Notion4.60/5$10.00/mofreemium

Your connected workspace for wiki, docs & projects

4

Obsidian

Obsidian4.60/5Freefreemium

A second brain, for you, forever

5

ChatGPT

ChatGPT4.60/5$20.00/mofreemium

The AI chatbot that started it all

6

Todoist

Todoist4.50/5$4.00/mofreemium

AI-powered task management for everyone

7

Perplexity

Perplexity4.50/5$20.00/mofreemium

Ask anything. Get cited answers.

8

Zapier

Zapier4.50/5$19.99/mofreemium

Automate everything with AI-powered workflows

9

Monday.com

Monday.com4.40/5$9.00/mofreemium

A platform built for a new way of working

10

DeepSeek

DeepSeek4.40/5Freefree

Open-source AI rivaling the best

11

n8n

n8n4.40/5Freefreemium

Open-source workflow automation with AI

12

Consensus

Consensus4.40/5Freefreemium

AI search engine for scientific research

13

Make (Integromat)

Make (Integromat)4.40/5$10.59/mofreemium

Build powerful automations visually

14

Reclaim.ai

Reclaim.ai4.40/5$8.00/mofreemium

AI scheduling for busy professionals

15

Gemini

Gemini4.30/5$19.99/mofreemium

Google's most capable AI model

16

Meta Llama

Meta Llama4.30/5Freefree

Open-source AI for everyone

17

Asana

Asana4.30/5$10.99/mofreemium

Manage your team's work, projects, & tasks online

18

Trello

Trello4.30/5$5.00/mofreemium

Visual project management with AI

19

Motion

Motion4.30/5$19.00/mopaid

AI-powered calendar and task scheduling

20

Notion AI

Notion AI4.30/5$10.00/mopaid

AI that works where you work

20 Best Sider Alternatives in 2026 | AI Tool Rank