Alternatives
10 best Aithor alternatives
Tools that cover the same task as Aithor (writing), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- Aithor starts at
- Not listed
- Free plan
- Free tier unknown
- API
- API available
- 01
PerfectEssayWriter
PerfectEssayWriter.ai is a suite of more than 30 AI writing and academic tools spanning essay drafting, grammar, paraphrasing, grading, plagiarism checks, and citations. Students start on a permanent free account and upgrade for higher monthly word and checker limits across Standard, Pro, and Premium plans.
Best for: Students and academic writers who need bundled essay, grammar, detector, and citation tools in one subscription.
- 02
BypassDetection
Humbot (also referenced under BypassDetection branding) is an all-in-one AI study and writing suite with humanizer, detector, plagiarism and grammar checks, ChatPDF, math helpers, and summarizers. It targets students and writers who want originality-focused rewriting and study tools together.
Best for: Students and writers who need humanization, detection checks, and study helpers in one subscription.
- 03
Diglot
Diglot is an AI writing workspace for non-native English authors that combines translation, grammar checking, paraphrasing, research, citations, and an Authorship Certificate in one flow. It targets students, researchers, and professionals who draft in another language and publish polished English documents.
Best for: ESL writers, international students, and researchers who need bilingual drafting, editing, and verifiable writing-process evidence in one app.
- 04
AIKTP
AIKTP is an SEO-focused AI writing suite for keyword research, long-form articles, paraphrasing, indexing helpers, and social or ecommerce copy. One subscription advertises access to many mini tools for publishing content at scale.
Best for: SEO specialists and content teams producing high-volume blog, news, and affiliate posts across languages.
- 05
Charley
Charley.ai is an AI writing assistant for students that generates essays, research outlines, citations, and plagiarism checks from assignment uploads. The workflow walks users from rubric ingestion through AI drafting, style matching, and export-ready documents.
Best for: High school and university students who need guided essay drafts with citation and plagiarism tooling.
- 06
AcademicHelp Paraphraser
AHelp’s paraphrasing tool rewrites sentences and paragraphs while preserving meaning, with modes for academic tone and browser extensions for Chrome and Edge. It shares the AHelp Learning Hub subscription that also covers grammar, AI detection, and essay utilities.
Best for: Students and writers who need context-aware rephrasing inside the broader AHelp homework toolkit.
- 07
ClosersCopy
ClosersCopy is an AI copywriting platform for long-form sales content, SEO blogs, and framework-driven drafts. Plans emphasize custom frameworks, SEO planner tooling, and tiered team access branded as Power, Superpower, and Superpower Squad subscriptions.
Best for: Copywriters and marketers who want templated sales frameworks and SEO-oriented drafting in one subscription.
- 08
StoryLegend
StoryLegend offers free worldbuilding utilities plus Writing Studio for novels and short fiction, combining family tree and timeline tools with outlining, codex lore tracking, optional AI drafting support, and storyboard mode.
Best for: Fiction writers and worldbuilders who want connected planning, lore management, and AI-assisted drafting in one suite.
- 09
UndetectedGPT
UndetectedGPT humanizes AI-generated text, runs Ghost Writer drafting, and bundles AI detection across major checker brands. The vendor sells monthly Plus, Pro, and Max plans with credits, boosts, and higher per-request word limits, plus a documented API and MCP integration for other apps.
Best for: Writers and students who draft with mainstream AI tools and want rewriter, detector, and tone controls before publishing or submitting work.
- 10
AI Undetect
AI Undetect combines AI detection scoring with an undetectable rewriter that humanizes AI drafts across 20+ languages. Users paste text, run detector checks against mainstream algorithms, then rewrite with style controls including Auto-Perfect mode on paid plans.
Best for: Students, marketers, and writers who need to test AI scores and rewrite copy to read more naturally.
Aithor alternatives: common questions
What is the best free alternative to Aithor?
PerfectEssayWriter has an ongoing free plan. Permanent free account with 5,000 words per month across tools, 5 grader reports, and 3 AI detections with no credit card or expiry. Free plans change, so check the vendor before relying on one.
What is the cheapest Aithor alternative?
AIKTP has the lowest listed starting price at $9/mo.
Which Aithor alternatives have an API?
BypassDetection, UndetectedGPT, AI Undetect mention API or developer access.