ScriptGrain vs Copy.ai
ScriptGrain gives you a measured voice profile you can inspect, edit and re-check over time. Copy.ai infers a voice from a sample and keeps its reasoning to itself.
The actual difference
Copy.ai analyses a sample to infer a voice. ScriptGrain produces a measured 45-attribute profile you can inspect, compare and re-check over time: the analysis is the product, not a hidden step.
Copy.ai's self-serve tier is $29/mo, and no higher self-serve price is displayed on its pricing page. ScriptGrain's ladder runs £12 to £299 with every step public.
| ScriptGrain | Copy.ai | |
|---|---|---|
| Entry price | £12/mo (Writer, 1 voice profile) | $29/mo |
| Free tier | Yes, See your own voice profile. No card. | None |
| Voices on entry plan | 1 (3 on Operator, £29/mo) | Brand Voice tier gating not stated on the pricing page |
| How the voice is built | 45 measured style attributes, extracted from writing you have already published | Paste at least 300 words of existing content, click Analyze Brand Voice, review, then pick that voice when generating. |
Copy.ai figures read from their pricing page on 3 August 2026.
Where Copy.ai is stronger
Has moved decisively upmarket: self-serve Chat, then a jump to GTM platform pricing.
- Genuinely unlimited brand voices on the paid account, which is rare in this category
- Workflow automation aimed at go-to-market teams
- Generous seat counts at the entry tier
For a GTM team wanting workflow automation across many seats, Copy.ai is built for that and ScriptGrain is not.
Questions
Is ScriptGrain better than Copy.ai?
They solve the problem differently. Copy.ai analyses a sample to infer a voice. ScriptGrain produces a measured 45-attribute profile you can inspect, compare and re-check over time: the analysis is the product, not a hidden step. For a GTM team wanting workflow automation across many seats, Copy.ai is built for that and ScriptGrain is not.
How much does Copy.ai cost compared with ScriptGrain?
Copy.ai's entry plan is $29/mo (Annual billing shows a 20% saving badge; no per-month figure displayed to us), with no free tier. ScriptGrain starts at £12/month (Writer, 1 voice profile) with a free plan: See your own voice profile. No card. Copy.ai figures read from their pricing page on 3 August 2026.
Does Copy.ai learn my writing voice?
Paste at least 300 words of existing content, click Analyze Brand Voice, review, then pick that voice when generating. ScriptGrain instead measures 45 style attributes from writing you have already published, and scores every draft against that measured profile.
