
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
DHTMLX Chatbot records 52,781 monthly visits with -19.2% month-over-month growth and Free pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.

MIT-licensed JavaScript widget for AI support chat
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | dhtmlx.com | sider.ai |
| Pricing Model | Free | Freemium |
| Monthly Visits | 52.78K (52,781) | 2.64M (2,644,740) |
| MoM Traffic Delta | -12.51K (-19.2%) | -314.2K (-10.6%) |
| Primary Market & Share | 🇺🇸 United States (11.6%) | 🇺🇸 United States (13.3%) |
| Direct Visits / mo | 27.3K | 1.7M |
| User Rating | 4.3 | 4.5 |
| Supported Platforms | Website | Website |

MIT-licensed JavaScript widget for AI support chat
Display messages as blocks, bubbles, cards, or flow, letting the chat match the surrounding product design.
Connect the interface to ChatGPT, Claude, Gemini, or any other model through your own server logic.
Render formatted model output and stream responses with a configurable typing speed for a natural feel.
Show a sidebar of conversations with different agents and step back through previous exchanges.
AI sidebar and browser agent for reading, writing and research
A persistent panel that reads the page you are on and answers follow-ups with GPT, Claude or Gemini without copying content into another tab.
Summarise long articles, PDFs and YouTube videos, extract key points, and ask detailed questions about the source material.
Translate webpages, PDFs and images, compare bilingual output side by side, and have content read aloud for review on the move.
Delegate multi-step tasks across real websites — price comparison, form filling, research and inbox triage — using your existing logged-in sessions.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.

Free / Open-sourceSelf-hosted AI workspace for local and cloud models
Free / Open-sourceSelf-hosted AI workspace for local and cloud models

Free / Open-sourcePut always-on AI agents on your team chat
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.
The best frontend for AI.

Free / Open-sourceOpen-source frontend stack for building AI agents and copilots inside your own product
Free / Open-sourceOpen-source frontend stack for building AI agents and copilots inside your own product

Compare GPT, Claude, and Gemini answers side by side in one chat
Compare GPT, Claude, and Gemini answers side by side in one chat

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser