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About Perfect Tense
What is Perfect Tense?
Perfect Tense is an embeddable proofreading tool that adds intelligent spelling and grammar correction to any website, platform, or web application. By inserting a small snippet of code, you can give every user instant access to AI-powered writing assistance without requiring downloads or sign-ups.
Problem it solves
Even small mistakes in user-generated content or team communication can harm your brand's credibility. Perfect Tense solves this by providing real-time correction as users type, improving communication and customer satisfaction across your platform.
Who it is for
Perfect Tense is ideal for SaaS platforms, websites, and small businesses that want to improve the quality of writing from their users or teams. It's particularly useful for community forums, content management systems, and customer support tools. However, it is not a standalone grammar checker for individual use; it requires integration into a website.
Real use cases
For example, a community platform can integrate Perfect Tense to help members post error-free content, or a support team can use it to ensure professional replies in their ticketing system. It works alongside popular WYSIWYG editors like CKEditor and TinyMCE.
Key features
- Embeddable Proofreader — Add to any text area with a small code snippet; no user downloads or sign-ups needed.
- AI-Powered Corrections — Understands contextual meaning to fix complicated misspellings and subtle errors.
- Compatible with WYSIWYG Editors — Works with CKEditor, TinyMCE, Telerik, DraftJS, and many others.
- Cross-Browser Support — Works in Chrome, Safari, Firefox, Edge, and Internet Explorer.
- Automatic for All Users — Instantly available to everyone on your site, boosting quality control without extra effort.
- Customizable Usage Controls — Set spending limits; on free plan, goes silent when limit reached.
SaaSpartout Score
6.9
/10
Editorial score from our review methodology — not user ratings.
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Perfect Tense Pricing
Perfect Tense pricing: from $99/mo.
For comparison: the median starting price in AI Writing is $15/month, measured across 92 tools we track. See the full SaaS Pricing Index →
Free
Free forever with 1,000 instances per month. Perfect for small websites and side projects. No credit card required.
Business
$99 per month, includes 10,000 instances per month and $1 per 1,000 additional instances. Recommended for most websites, platforms, and small businesses. Try free, no credit card needed.
Enterprise
Custom pricing, custom volume. Built for large companies with privacy, throughput, or custom functionality needs. Contact us for details.
Frequently asked questions
Is Perfect Tense free?
Yes, Perfect Tense offers a free plan with 1,000 instances per month, no credit card required.
How much does Perfect Tense cost?
Perfect Tense's Business plan costs $99 per month, which includes 10,000 instances. Additional instances are $1 per 1,000. Enterprise pricing is custom.
What is an instance in Perfect Tense?
An instance is any time a text area is loaded with Perfect Tense enabled.
Who is Perfect Tense best for?
Perfect Tense is ideal for SaaS platforms, website owners, and small businesses that want to automatically improve text quality on their site or in team tools.
What are the top alternatives to Perfect Tense?
Alternatives include LanguageTool, Grammarly API, and Ginger, though each has different integrations and pricing.
Does Perfect Tense work with WYSIWYG editors?
Yes, Perfect Tense is compatible with nearly all WYSIWYG editors, including CKEditor, TinyMCE, Telerik, DraftJS, and many others.
