Brief generator + AI writer
Xt4b vs Frase.
Frase is a brief and a draft in one tool. Xt4b is the brief, the draft, the metadata, the calendar and the publish — on a blog on your own domain. Pick the tool that solves the bottleneck you actually have today.
Where each one wins.
Two honest lists — the competitor first, because pretending otherwise is how comparison pages lose trust.
Where Frase is the right pick
- Mature AI writer with tone-of-voice controls and the option to keep using your own writers inside the same brief — for orgs that need a consistent voice across many contributors, this is the strongest feature in the category.
- A long-running add-on ecosystem — Google Docs, WordPress, Shopify — for teams that have already wired Frase into their content workflow.
- Established team workflows around content briefs. For orgs that need minimal change-management, Frase has the most familiar UI.
Where Xt4b is
- The plan is gap-driven, not SERP-driven — every entry checks whether the site already has a URL competing for that query. Frase plans against the SERP only.
- Publishing on a date with a per-language calendar. Frase hands you a finished draft; Xt4b ships it.
- Per-site, per-language pricing instead of per user, which matters once more than one editor is in the tool.
Compare like for like.
The same dimensions, asked of both tools. Empty cells mean the tool does not have that capability — not that we forgot a tick.
| Model | Frase | Xt4b |
|---|---|---|
| Plans against your existing site | – | Built in |
| Plans against the SERP | Built in | Brief stage |
| Drafts the post | Built in | End to end |
| Writes to a specific tone of voice | Tone of Voice controls | – |
| Publishes on a schedule | – | Built in |
| Pricing | Per user, per month | €10 / site / language |
What the comparison actually is.
Frase was the first tool to combine a SERP-derived brief with an AI writer in a single workflow, and the integration is mature. Teams that adopt Frase usually do so because they want one tool instead of a brief in a document and a draft in another, and the tone-of-voice controls are genuinely useful for teams that need a consistent voice across many writers.
- Plans before writing
- No. The tool grades an existing draft, it does not generate a plan from your site first.
- Drafts the post
- Out of scope. The competitor writes briefs, the team writes drafts separately.
- Schedules publishing
- Usually no. Most of these tools hand the draft back to your CMS or a separate scheduler.
- Pricing
- Per seat in the competitor's case, per site and per language in Xt4b's.
The honest verdict.
One sentence per tool — who should pick the competitor, and who should pick Xt4b.
One sentence
Frase is the right pick when the bottleneck is one-off briefs and your writers already publish. Xt4b is the right pick when the bottleneck is a publishing cadence that runs without someone remembering to schedule it.
Fit checklist
Pick Frase over Xt4b if any of these describes your team.
- A solo writer who needs a brief and a draft in the same tool, and who cares about tone-of-voice controls.
- A small team that publishes one flagship piece per week and the brief + draft workflow fits inside Frase.
- A team that already wires Frase into a Google Docs or WordPress workflow and does not need a publishing pipeline.
If you decide to switch.
The shape of a normal handoff from this competitor to Xt4b — written so the first month is not a step backward.
How to move without losing work
Most Frase teams keep one seat open for tone-of-voice work on flagship pieces, while the publishing cadence moves to Xt4b. In practice the two tools do not overlap much: Frase is for crafting, Xt4b is for shipping. Teams that retire Frase tend to do it within two months, once the brief is good enough.
Other comparisons.
Four more /vs pages, one for each competitor that comes up in the same conversations as this one.
Content grading editor + inventory
Clearscope
Clearscope is the strongest content grader in the category — open a draft in Google Docs or Word and it tells the writer which terms to add and which sentences to cut. Xt4b produces the draft in the first place, with the same grading applied at the brief stage, not after writing.
Live SERP-driven editor + audit
Surfer SEO
Surfer and Xt4b share a philosophy: the post should look like the page already ranking, and both run on the same SERP data. Xt4b moves the grading step into the brief so it happens once, before writing, and also publishes the post.
Topic authority + content inventory
MarketMuse
MarketMuse is the original content intelligence platform. Its inventory is the deepest in the category, the topic authority score is the one leadership teams ask for, and the first-party data layer is genuinely useful at scale. Xt4b does the same gap research and then goes further — drafting the post and shipping it on a date.
SEO brief + AI draft, agency-shaped
GrowthBar
GrowthBar is the closest competitor on shape — per-site subscription, brief plus draft, calendar. Xt4b differs in the planning layer: every entry checks your existing sitemap so the plan never duplicates a URL you already publish, and the per-language calendar is built in.
Questions about the switch.
The ones that come up after the verdict has landed, before the budget conversation starts.
Does Xt4b replace Frase's AI writer?
Mostly. Xt4b's plan encodes the brief in enough detail that the draft can be written to it directly — the AI-writer step in Frase becomes a smaller, more constrained task. If you prefer, Xt4b's drafts can be skipped and only the plan used.
Which is better for a solo founder?
Xt4b, if the bottleneck is publishing on a schedule. Frase, if the bottleneck is writing quality for one flagship piece per week. The subscription shape is different: Xt4b is per site and per language, Frase is per user.
Does Xt4b have tone-of-voice controls?
No. Xt4b publishes the brief and the draft to a tone set in the plan setup (formal, conversational, expert), but it does not learn from a sample corpus of your existing posts the way Frase's tone-of-voice feature does.
Is there anything to do after switching?
Yes, but it is small. Connect the new domain in Vercel, point the blog subdomain at it, and run the free scan so Xt4b knows what to plan against. The migration notes on each /vs page have the exact steps for that competitor, but the default is: import the plan, scan once, publish on a schedule.
More on content
- What a plan contains
Every decision a planned post carries before it is written.
- What content costs
The three pricing models, and what actually moves the number.
- Xt4b vs the alternatives
Clearscope, Surfer, MarketMuse, Frase, GrowthBar — honest comparisons, side by side.
- For agencies
Several client sites, one account, one calendar each.
Side by side
Run Xt4b alongside Frase.
Connect a domain, run the free scan, and the first week of the plan lands ready to review — side by side with the tool you are evaluating. Nothing publishes until a date you approved comes around.