ShortlyAI
PaidMinimalist long-form AI writer with unlimited generations and a distraction-free interface
What is ShortlyAI?
ShortlyAI is one of the oldest AI writing tools still running — it launched in 2020 as a pure long-form writing assistant and was one of the first GPT-3 wrappers that felt like a real writing companion rather than a template generator. In 2026, ShortlyAI remains deliberately minimal: no templates, no marketing funnels, no SEO graders. Just a clean document editor with three simple commands — /write (continue writing), /instruct (give the AI specific instructions), and /rewrite (rephrase a selection). The tool is popular with novelists, short story writers, bloggers, and long-form non-fiction authors who want an AI that helps them push through writer's block without the distraction of a template marketplace. The pricing is also refreshingly simple: $65/month on the annual plan or $79/month monthly, both with unlimited credits — no word caps, no per-generation charges, no overage fees. This flat-rate unlimited model is rare in 2026 and makes ShortlyAI a solid pick for writers who use AI heavily throughout long drafting sessions. The downside is that ShortlyAI has evolved less aggressively than newer competitors like Lex (which offers similar workflows with Claude 4.1 Opus for less money). The underlying model is GPT-based but older than the latest frontier models used by Jasper or Lex, so output quality on creative tasks is sometimes noticeably behind 2026 standards. Still, ShortlyAI's simplicity is itself a feature — for writers who want to write, not configure, it remains one of the most focused AI writing environments available. Best for: novelists, bloggers, and long-form writers who value simplicity and unlimited usage over advanced model access.
⚡ Quick Verdict
Novelists, bloggers, and long-form writers who want minimalist tools with unlimited AI usage
Marketing teams, SEO writers, or anyone needing templates and advanced models
Annual $65/mo · Monthly $79/mo (both unlimited)
No — short free trial available
Flat-rate unlimited generations with no word credits or caps
Underlying models lag frontier LLMs used by newer competitors
Bottom line: ShortlyAI scores 4.2/5 — A focused, minimalist long-form writing tool with unlimited usage. Good for writers who value simplicity; consider Lex ($18/mo with GPT-5 and Claude 4.1) for better value in 2026.
Pricing
Annual Plan — $65/month: Unlimited credits, unlimited generations, distraction-free editor, /write /instruct /rewrite commands, document export, all features. Billed annually with two months free compared to monthly.
Monthly Plan — $79/month: Same unlimited access, billed month-to-month for users who want flexibility.
ShortlyAI has intentionally simple pricing — there are no tiered plans, no word credits, no per-generation limits, and no overage fees. You pay one flat rate for unlimited use. A short free trial is available before committing.
Key Features
- Distraction-free long-form document editor
- Unlimited AI generations with no word credits
- Three simple commands: /write, /instruct, /rewrite
- No templates — clean blank-page workflow
- Document history and revision tracking
- Export to common formats (PDF, Word, plain text)
- Free trial available before commitment
- Flat-rate monthly or annual billing
Pros & Cons
Pros
- Unlimited generations at a flat monthly rate
- Minimalist interface removes distractions from writing
- Simple command system (/write, /instruct, /rewrite) is easy to learn
- No word credits means you never interrupt flow to check usage
Cons
- Underlying models are older than frontier LLMs in newer tools
- No templates, SEO grader, or marketing-focused features
- $65-79/mo is high vs. Lex ($18/mo) for similar workflow
FAQ
Is ShortlyAI still worth it in 2026?
ShortlyAI is still worth it for writers who value its specific workflow — unlimited generations, zero distractions, simple /write commands — and who don't mind paying a premium for that simplicity. That said, Lex at $18/month now offers a similar distraction-free long-form environment with access to GPT-5 and Claude 4.1 Opus, which produce noticeably better output. For most 2026 users, Lex is the better value pick. ShortlyAI remains a fine choice for loyalists who love its existing workflow.
Does ShortlyAI have a free plan?
No permanent free plan, but ShortlyAI offers a free trial so you can test the full workflow before paying. There are no usage limits during the trial — you get the full unlimited experience. After the trial, you choose between the $65/mo annual plan or $79/mo monthly plan. For a risk-free, longer-term free option, Lex has a more generous free tier.
ShortlyAI vs Jasper — which is better?
Jasper wins on features, templates, team collaboration, brand voice control, and advanced AI models. ShortlyAI wins on simplicity, distraction-free writing environment, and unlimited flat-rate pricing. If you're a solo long-form writer who finds Jasper's complexity distracting, ShortlyAI is more pleasant to use day-to-day. If you need marketing templates or team features, Jasper is dramatically better.
How does the /write command work?
In the editor, you type "/write" and ShortlyAI continues your text in the direction you've been going, usually producing 1-3 paragraphs of new content. It's like auto-complete for long-form writing. You can also use /instruct to give the AI specific commands ("/instruct write a paragraph about X from the perspective of Y") and /rewrite to rephrase selected text. These three commands are the entire core workflow — intentionally simple.
What kind of writing is ShortlyAI best for?
ShortlyAI is designed for long-form writing: novels, short stories, blog posts, essays, non-fiction books, journaling, and creative writing. It performs well on narrative and descriptive text where the model can follow established tone and context. It's less useful for short-form marketing copy (ads, emails, social), SEO-optimized blog content with specific keyword targets, or technical documentation requiring accuracy — other tools are better for those jobs.
Are there any word limits or hidden caps?
No. ShortlyAI's unlimited plan means truly unlimited — you can generate 100,000 words in a day if you want, and there are no overage fees, soft caps, or throttling. This is the main reason writers who use AI heavily during drafting still pick ShortlyAI. Compare to credit-based tools where you might run out of generations mid-chapter and have to wait for a monthly reset.
Does ShortlyAI use GPT-4 or newer models?
ShortlyAI uses GPT-based models, but typically not the very latest frontier versions like GPT-5 or Claude 4.1. The exact model configuration isn't always public, and updates have been slower than newer competitors. This is ShortlyAI's biggest weakness in 2026: output quality lags behind tools like Lex or Jasper at equivalent prompts. If advanced model quality matters most, other tools are a better fit.
📋 Good to know
Sign up at shortlyai.com, start the free trial, and open a new document. Use /write, /instruct, /rewrite commands to get AI help as you draft.
Your content is private to your account. ShortlyAI does not train models on user content. Exports available anytime.
There's only one tier — Annual ($65/mo) is better if you're committed, Monthly ($79/mo) if you want flexibility.
Very low. Three commands and a blank page. Writers are productive within minutes of starting the trial.