Comparison Guide
Pretty Prompt vs PromptSloth: Which Prompt Enhancer Wins in 2026?
One has a 4.8 rating and works on any website. The other doesn’t. Here’s the full breakdown.
Pretty Prompt and Prompt Sloth are close cousins. Both call themselves a "Grammarly for prompting," both rewrite a rough draft into a sharper prompt in one click, and both start free with 10 improvements a week. Pretty Prompt adds a genuinely nice twist: a Refine mode that asks clarifying questions to tighten the prompt, plus a saved library with folders and cross-device sync, all tuned for ChatGPT, Claude, and Gemini.
The honest difference is breadth and the price of "unlimited." Pretty Prompt is built around a few big chat tools and charges $9.99/month for unlimited — its $4.99 tier caps you at 100 prompts a month. Prompt Sloth works on any website you enable plus 20+ AI tools natively, ships 2,000+ ready-made templates, and gives unlimited enhancements at $4.99/month. If your AI work spreads across many tools and client sites, that reach and price are what tip the scales.
Quick Comparison
| Feature | PromptSlothRecommended | Pretty Prompt |
|---|---|---|
| Rating | 4.8 | 4.9 |
| Free Tier | No login: 2-3 prompts With login: 10/week | 10 improved prompts/week |
| Pro Price | $4.99/mo Unlimited prompts | $4.99/mo Lite (100/mo) or $9.99/mo Pro (unlimited) |
| Website Support | Any website Toggle on anywhere | Limited platforms |
| Template Library | 2,000+ | Varies |
| Lifetime Option | $149 one-time |
Detailed Feature Breakdown

PromptSloth
AI prompt helper for professionals. Dictate it, type it half-finished, or write it in your second language — one click turns it into a precise, professional prompt inside ChatGPT, Claude, and 20+ AI tools.
Key Features:
Pretty Prompt
A "Grammarly for prompting" Chrome extension with a one-click Improve mode and a Refine mode that asks clarifying questions, plus a saved prompt library, tuned for ChatGPT, Claude, and Gemini.
Strengths:
Why Choose PromptSloth Over Pretty Prompt?
PromptSloth works on any website you enable plus 20+ AI tools natively — beyond Pretty Prompt's ChatGPT, Claude, and Gemini focus
PromptSloth Pro is $4.99/mo for unlimited enhancements; Pretty Prompt's unlimited plan is $9.99/mo and its $4.99 tier caps you at 100/month
PromptSloth ships 2,000+ ready-made expert templates, so you're not building a prompt library from scratch
Pretty Prompt Limitations
Native integrations center on ChatGPT, Claude, and Gemini rather than a broad set of AI tools
Unlimited improvements require the $9.99/mo Pro plan — the $4.99 Lite tier is capped at 100 per month
You build your own prompt library instead of starting from a large bundled template set
Which One Should You Choose?
Choose PromptSloth if…
Pick Prompt Sloth if your AI work spans many tools and client websites, you want unlimited enhancements at $4.99/month, and you'd rather start from 2,000+ ready-made templates than build a library from scratch.
Choose Pretty Prompt if…
Pick Pretty Prompt if you mostly work in ChatGPT, Claude, and Gemini and love its Refine mode — the back-and-forth questions that coach a vague idea into a precise prompt — plus a saved library with folders.
The verdict
This is a genuinely close call. Pretty Prompt is excellent — a 4.9 rating, a clever Refine mode, and a tidy prompt library make it a great pick if you live in ChatGPT, Claude, and Gemini. But Prompt Sloth works on any website plus 20+ tools, bundles 2,000+ templates, and gives unlimited enhancements for $4.99/month rather than $9.99. For broad, client-facing work, Prompt Sloth edges ahead.
How to Switch from Pretty Prompt to PromptSloth
- 1
Install the free Prompt Sloth Chrome extension — no login needed for your first prompts.
- 2
Enable it on ChatGPT, Claude, Gemini, and any other site you work in.
- 3
Re-improve a recent prompt with one click and compare the two results side by side.
- 4
Save your keeper prompts as templates, then go Pro at $4.99/mo for unlimited — half of Pretty Prompt's $9.99 unlimited tier.
8,000+ People Already Switched
Better rated, better priced, works on any website. See the difference in your first prompt.
No credit card needed. No login required to start.
Pro = unlimited prompts for as long as you're subscribed.