Alternatives
10 best AuthorGPT alternatives
Tools that cover the same task as AuthorGPT (writing), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- AuthorGPT starts at
- Not listed
- Free plan
- Free tier unknown
- API
- API unknown
- 01
Bookwiz
Bookwiz is an AI novel and nonfiction writing room that drafts outlines, writes chapters with whole-manuscript memory, and exports KDP-ready EPUB, print PDF, and cover assets. Authors can start free, switch models per prompt, and publish listings to Amazon KDP.
Best for: Indie authors finishing novels or nonfiction who need consistent characters, plot memory, and KDP exports.
- 02
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.
- 03
GPT for Slides
GPT for Slides is a Google Slides add-on from the MagicSlides team that generates full presentations inside Google Workspace. You install it from the Google Workspace Marketplace, open the sidebar, and turn topics, PDFs, URLs, or videos into slides with layouts, images, and translations without leaving Slides.
Best for: Students, marketers, and teams who already work in Google Slides and want AI to draft decks from existing content sources.
- 04
BogarAI
Bogar AI is a decision-clarity tool that answers everyday questions with one short recommendation, a brief reason, and a next step instead of long chat essays. It targets founders, creators, and overthinkers who want decisive guidance on career, product, and priority decisions.
Best for: Founders, creators, and overthinkers who want a single clear answer on decisions without wading through multi-paragraph AI responses.
- 05
Forewrite
Forewrite Pro bundles AI chat, templated writing, long-form docs, images, voiceover, and speech-to-text in one Gumroad-billed subscription. Users pick premium or fast models per task, with monthly allowances on premium models and included Brand Voice settings.
Best for: Solo writers and marketers who want one subscription for blogs, ads, documents, images, and audio without managing separate AI API keys.
- 06
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.
- 07
Tshabok AI
Tshabok.ai automates QA by generating software test cases from uploaded documentation or from AI-created requirements. QA teams upload docs or links, and the service produces structured test cases with tiered monthly plans based on document and web-link credits.
Best for: QA engineers and software teams that want AI-generated test cases from requirements, specs, or web links.
- 08
AdGPT
AdGPT is a creative platform for AI-generated UGC video, static ads, and omnichannel formats with credit-based Basic, Pro, and Prime subscriptions. Marketers use lip-sync models, resizing, translation, and Shopify connectivity to produce performance creative faster.
Best for: E-commerce and performance teams needing high-volume UGC-style video and static ads with tiered credit allowances.
- 09
GetGenie
GetGenie is an AI SEO writing assistant for WordPress and beyond that helps teams research keywords, draft content, and optimize for search and AI citations. It bundles blog wizards, SERP analysis, Genie Chat, and image generation into one content workflow.
Best for: WordPress publishers and SEO teams who want AI drafting, keyword research, and optimization in the same tool.
- 10
DecEptioner
DecEptioner humanizes AI-generated writing so it reads more naturally and is tuned against detectors such as Originality, Turnitin, GPTZero, and ZeroGPT. The site offers a live paraphraser, undetectable content generation for paid tiers, and a Chrome extension for writers.
Best for: Writers and marketers who want to rewrite AI drafts and reduce false positives from AI detectors.
AuthorGPT alternatives: common questions
What is the best free alternative to AuthorGPT?
Bookwiz has an ongoing free plan. Free plan supports up to 3 books with 8 fast AI prompts and 30 inline autocompletes per day; no credit card to begin. Free plans change, so check the vendor before relying on one.
What is the cheapest AuthorGPT alternative?
BogarAI has the lowest listed starting price at $5/mo.
Which AuthorGPT alternatives have an API?
UndetectedGPT, AdGPT, DecEptioner mention API or developer access.