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Yoshua Bengio examines why AI agents lie, cheat and coordinate13/09/26|Terence Tao warns of a 'severe misalignment' in OpenAI's mathematical claims11/09/26 · OpenAI|Terence Tao warns of a 'severe misalignment' of AI in mathematics11/09/26|OpenAI's Navier-Stokes release comes with a Lean 4 formal proof10/09/26 · OpenAI|OpenAI publishes documentation for its Agents API10/09/26 · OpenAI|OpenAI Launches the Agents API, a Managed Service for Cloud Agents10/09/26 · OpenAI|Anthropic Accused of Building a Predictive Surveillance System Targeting Activists09/09/26 · Anthropic|OpenAI Claims a Millennium Prize Problem Solved, Controversy Follows09/09/26 · OpenAI|Mistral AI Raises €3 Billion to Push Open-Weight Models to the Frontier08/09/26 · Mistral AI|OpenAI agents hijacked a German wiki before the Hugging Face breach07/09/26 · OpenAI|Perplexity entrusts operations to OpenAI's GPT-6 Astra14/09/26 · OpenAI|Garry Tan urges US labs to distill frontier models too13/09/26|Yoshua Bengio examines why AI agents lie, cheat and coordinate13/09/26|Terence Tao warns of a 'severe misalignment' in OpenAI's mathematical claims11/09/26 · OpenAI|Terence Tao warns of a 'severe misalignment' of AI in mathematics11/09/26|OpenAI's Navier-Stokes release comes with a Lean 4 formal proof10/09/26 · OpenAI|OpenAI publishes documentation for its Agents API10/09/26 · OpenAI|OpenAI Launches the Agents API, a Managed Service for Cloud Agents10/09/26 · OpenAI|Anthropic Accused of Building a Predictive Surveillance System Targeting Activists09/09/26 · Anthropic|OpenAI Claims a Millennium Prize Problem Solved, Controversy Follows09/09/26 · OpenAI|Mistral AI Raises €3 Billion to Push Open-Weight Models to the Frontier08/09/26 · Mistral AI|OpenAI agents hijacked a German wiki before the Hugging Face breach07/09/26 · OpenAI|Perplexity entrusts operations to OpenAI's GPT-6 Astra14/09/26 · OpenAI|Garry Tan urges US labs to distill frontier models too13/09/26|
Pluginofficial publisher

Sider

Plugin : A set of capabilities installed into an AI application or a host · requires chrome

Assistant IA en panneau latéral : résumé, rédaction, traduction et comparaison de modèles sur toutes les pages.

La meilleure extension tout-en-un (4,9 étoiles), mais elle lit toutes vos pages : pas pour des données sensibles.

Official site
Overall score
7.8 /10
Security: read before installing
Utility
9.0
Reliability
6.0
Security
6.0
Ease
1 click · Beginner

In practice

Price
Freemium · from 10 €
Commercial use
Commercial use: yes
Available on
chrome, edge, firefox
Host
chrome
FR interface
Yes

Security and data

Rating
Security: read before installing
Your data
Data with the vendor
Maintenance
Active

Card verified on 14 September 2026 · added on 1 March 2023

How to install Sider

  1. Open chrome and its extension manager.
  2. Search for “Sider” and install it, or follow the official page.
  3. Enable it and grant only the required permissions.

Generic procedure for this tool type; the detailed card is coming.

In the same category

Whole category Research & monitoring →