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Best AI21 Labs Alternatives in 2026

Quick Answer

We tested the top alternatives to AI21 Labs in the Ai Writing category. The best overall alternative is Lavender — which also has a free plan. AI21 Labs starts at $29/mo, so we also list free and cheaper options below.

Compare side by side →

Optimizar y arreglar correos electrónicos en frío para maximizar las tasas de respuesta

✓ Free plan From $29/mo (Pro) Ease of use: 10/10
4.9/5

Grammatical correction, style and rewriting in real time

✓ Free plan From $12/mo Ease of use: 10/10
4.8/5

Rewording, condensing, and enhancing text flow and clarity

✓ Free plan From $9.95/mo (Premium) Ease of use: 6/10
4.8/5

Project management in teams enhanced by AI agents and mind maps

✓ Free plan From $4/mo (Pro) Ease of use: 9/10
4.8/5

Marketing team, personalized brand voice and multi-channel campaigns

From $39/mo (Creator) Ease of use: 8/10
4.7/5

SEO-friendly blog articles, integration with real-time data

✓ Free plan From $20/mo (Chatsonic/Pro) Ease of use: 8/10
4.7/5

Quick Comparison

Tool Rating Free Plan Starting Price
AI21 Labs current 4.2/5 $29/mo Review
Lavender 4.9/5 $29/mo (Pro) Review
Grammarly 4.8/5 $12/mo Review
QuillBot 4.8/5 $9.95/mo (Premium) Review
Taskade 4.8/5 $4/mo (Pro) Review
Jasper 4.7/5 $39/mo (Creator) Review
Writesonic 4.7/5 $20/mo (Chatsonic/Pro) Review

Not sure which one to pick?

Use our comparison tool to see a detailed side-by-side view of features, pricing and ratings.

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