AssignmentGPT
Writing
AI-powered writing assistant for speed and excellence.
Like ES.AI, AssignmentGPT is in the Writing category. Both are freemium. Worth comparing on the detail page.
We've curated 49 of the best alternatives to ES.AI, ranked by feature overlap, topic similarity, user ratings, and popularity. AssignmentGPT, Lex, and SpellCopy lead the list as the closest matches.
Updated May 18, 2026
The list includes 49 freemium, so whether you're looking for a no-cost replacement or a more capable paid tier, there's an option to compare. ES.AI itself is freemium, which makes freemium alternatives the most natural starting point.
Many of these tools cluster around use cases like Content Creation, Content Generation, Text Generation, and Writing Assistant — the same problem spaces ES.AI addresses. Cross-referencing tools that overlap on multiple topics gives a more reliable signal than category alone, because two products in the same category can still serve very different workflows.
Our ranking weighs eight signals: shared category, topic overlap, feature overlap, name and description text similarity (via PostgreSQL's pg_trgm and tsvector), Bayesian-smoothed user ratings, pricing-model match, popularity, and editorial overrides. Scores are then normalized within each tool's own candidate pool so the top match always represents the strongest available alternative.
Use the table of contents below to jump to free or paid alternatives, or scroll down to compare each option side-by-side with ES.AI.
Ranked by compatibility score
Writing
AI-powered writing assistant for speed and excellence.
Like ES.AI, AssignmentGPT is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered word processor for brilliant writing
Like ES.AI, Lex is in the Writing category. Both are freemium. Worth comparing on the detail page.
0 free and 49 freemium options.
25 additional candidates
AssignmentGPT ranks as the highest-scoring alternative to ES.AI, based on shared category, topic overlap, feature similarity, and user ratings. Ratings are still being collected for this tool.
Yes — 0 fully free and 49 freemium alternatives are available, including AssignmentGPT, Lex, and SpellCopy.
AssignmentGPT is similarly priced (freemium) and sits in the same category (Writing). View its detail page to compare features, integrations, and reviews side-by-side.
Top Writing alternatives include AssignmentGPT, Lex, SpellCopy, and Reviewgpt. These tools share the same primary category and have meaningful topic overlap with ES.AI.
Neither ES.AI nor AssignmentGPT has user ratings yet — be the first to review either tool to help future visitors compare them.
Writing
Word and phrase suggestions to enhance writing.
Like ES.AI, SpellCopy is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered writing enhancement tool.
Like ES.AI, Reviewgpt is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Intelligent writing tool for all types of text.
Like ES.AI, Shy Editor is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered chatbot for long-form writing
Like ES.AI, AlphaWriter is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered writing for seamless creativity.
Like ES.AI, Sojot is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Your essential toolkit for study, homework, and research.
Like ES.AI, AHelp is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Write faster and more accurately with AI — directly in Microsoft Word
Like ES.AI, fastwrite is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Generate any text using AI, faster.
Like ES.AI, Compose AI is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
The essential AI writing companion
Like ES.AI, QuillBot: AI writing companion is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered writing assistant for high-quality, inclusive content.
Like ES.AI, Textmetrics is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI writer boosts blogs 5X faster
Like ES.AI, Bramework is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Create high-quality content 7x faster with AI.
Like ES.AI, TextCortex is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered sentence completions to banish writer's block.
Like ES.AI, Writier is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered writing assistant for quick, creative text generation.
Like ES.AI, Cedille is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Craft quality AI content with substance.
Like ES.AI, ChibiAI is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Supercharge your writing with AI-powered assistance.
Like ES.AI, Typeright is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Craft content in seconds with AI writing tools
Like ES.AI, Typli.ai is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Transform your business with AI genies
Like ES.AI, Textify is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
ChatGPT for your entire knowledge base.
Like ES.AI, Elephas is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Never write from scratch again.
Like ES.AI, Moonbeam is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
Generate high-quality text with state-of-the-art AI
Like ES.AI, Text-Generator is in the Writing category. Both are freemium. Worth comparing on the detail page.
Writing
AI-powered copy assistant that writes with you
Like ES.AI, Smart Copy - AI Copy Assistant is in the Writing category. Both are freemium. Worth comparing on the detail page.
43 more free/freemium alternatives listed below. Browse all ES.AI alternatives ↓
49 free or freemium alternatives to ES.AI on /tools/es-ai/alternatives.
Like ES.AI, Boo.ai is in the Writing category. Both are freemium. Worth comparing on the detail page.
