Byline is the only SEO platform with an editorial agent that reads your article, identifies what's holding it back, and rewrites the weak sections — directly inside your editor.
30-day money-back guarantee. No questions asked.


The editorial agent — live inside your editor
Surfer SEO gives you a score and a keyword list. Frase gives you a content brief. Both tell you what's wrong. Neither one fixes it. Byline's editorial agent reads your full article, identifies the specific sentences holding you back, and rewrites them — directly inside your editor, with one click.
The agent runs on Claude Sonnet — the model SEO professionals reach for when they need real editorial judgment, not generic writing tips. It's grounded in Byline's SEO framework: E-E-A-T signals, topical authority, AEO and GEO optimization for AI search visibility.
And because Byline's keyword database is shared across accounts, your research loads from cache on repeat queries. Your results get faster over time, and your cost-per-article stays flat as the platform grows.
One workflow. Research, generate, score, and fix — all without leaving Byline.
Tell the discovery agent your topic and audience. It asks the right questions and generates 15–20 targeted keyword seeds before touching the API — so your results are specific, not generic.
Choose your target word count. Byline generates a fully structured, SEO-optimized article matched to the keyword's search intent — then scores it across SEO, readability, GEO, and AEO.
Select any section. Tell the agent to rewrite it. The fix drops in directly — no copy-paste, no leaving the editor. The agent also surfaces content gaps and suggests your next article.
Every other tool tells you your H2 is wrong. Byline's agent rewrites it.
Open an article, ask the agent to review it. It reads the full content, identifies specific sentences and sections, and tells you exactly what to change and why.
Select any paragraph. Give an instruction. The agent rewrites it in-place and applies it to your editor with one click — no copy-paste.
Failed your AEO score? One click sends the agent straight to the fix — “Add a FAQ section targeting common questions about [keyword].”
The agent remembers what it told you before — across sessions and articles — so it never repeats itself.
Rewrite this to include the primary keyword in the first sentence
Join our growing community of content teams using AI that actually works.
“I used to spend 2 hours rewriting articles based on Surfer scores. Byline’s agent does it in 30 seconds — in my voice. First month using it, two articles hit page 1.”
“The content audit found 14 gaps I had no idea about. I turned them into articles over 6 weeks and organic traffic went up 38%. Wild.”
“Finally an SEO tool that doesn’t just tell you what’s wrong — it fixes it. The agent rewrites are cleaner than what I’d write myself.”
The first 100 subscribers get reduced pricing locked for life — your rate never increases, even as we add features and raise prices.
Locked forever at this rate
Research, generate, and score articles. 8 articles per month, 10 keyword sessions.
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Full agent access, 30 articles/mo, Assist mode, score-based fixes, persistent memory.
Claim Growth Founder spot30-day money-back guarantee. Founder pricing is locked for the lifetime of your subscription.
Pick a plan and start publishing content that ranks. Upgrade or cancel anytime.
Research, generate, and score articles. 8 articles per month, 10 keyword sessions.
Get startedFull agent access, unlimited articles, Assist mode, and persistent memory.
Get started30-day money-back guarantee. No questions asked.
30-day money-back guarantee. No questions asked.