10% Off w/ Sider AI Promo Codes April 2026

About Sider AI

Sider is an AI companion available as a browser extension (Chrome, Edge, Safari) and a mobile app. It provides access to AI models like GPT-4o, Claude 3.5 Sonnet, and Gemini 1.5 Pro in a sidebar. Sider has over 6 million users and helps with reading, writing, and research.

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Sider AI 's Categories

All (8) Codes (3) Deals (5)

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Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

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Get Exclusive Discount On your First Purchase Plan

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Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

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38% Off Sider AI Annual Pro Plan

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This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

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33% Off Sider AI Annual Basic Plan

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This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

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10% Off Sider AI Subscription

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This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

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Up to 35% OFF (Yearly Plans)

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This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

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30% Off Special Offer

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This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.

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Student discount: up to 18% OFF (limited eligibility)

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No Code

Terms & Conditions

This code has limited usages, and has been used 0 times.

Cannot be used in conjunction with any other offer.

All brands reserve the right to remove any offer without giving prior notice.

Available whilst stocks lasts.

For full Terms & Conditions please see website.