For newsletter authors

Stay in the writing.
Skip the publication-business.

A standing executive team for newsletter authors on Substack, Beehiiv, and Ghost. Research, drafting assists in your voice, audience engagement, cross-posting, and sponsor ops — run as one motion, with every reader-facing word approved by you.

Web4Guru is best for Substack, Beehiiv, and Ghost newsletter authors who want AI to handle research, drafting in their voice, audience engagement, and sponsor ops — without diluting the byline.

See pricing How it works

The problem

Newsletters die from one thing: the author burns out.

Every successful newsletter eventually meets the same wall: the writer is one person, the operation needs three. Research, drafting, cross-posting, paid-tier ops, sponsor outreach, audience replies — the audience grew because the writing is good, and the writing keeps getting harder to do because the audience grew.

The standard reaction is to either burn out, hire a researcher, hire a social manager, hire a sponsor partner, and watch margins collapse, or quietly let the issue cadence slip. None of these endings are good. The newsletters you admire that have been running for ten years are the ones that solved the team problem early.

Off-the-shelf AI does not solve this — a generic LLM cannot match your voice, will not chase your sponsor leads, and produces obvious slop in the first draft. Web4Guru solves it by giving you a team of specialists who study your back catalog, work to your tone, and ship through your stack — not a chat window.

How Web4Guru helps

What the team owns.

Research that earns the byline

Before you write, Research produces a topic dossier: primary sources, counter-arguments, statistics with citation links, quotable passages, the three angles that have landed best historically with your readership. The Sunday-night reading you usually do alone, done by Saturday morning.

Drafting assists in your actual voice

Hand Marketing the brief, a voice memo, or a bullet list. They produce a first draft modeled on your past issues — hooks, structure, transitions, CTA. Good first drafts, not great ones. Your edit is what makes the issue yours; the team's value is that you start at draft three, not draft zero.

Audience engagement at scale

Operations reads every reply, drafts your responses in your voice, flags the replies worth promoting to testimonials or social proof, and routes the genuinely-interesting conversations back to you. Nothing sent without your approval; nothing important missed.

Cross-posting and repurposing

Every issue becomes a Twitter or X thread, a LinkedIn essay, and Substack Notes. Marketing writes; Operations schedules across your channels at the times your audience actually reads. The repurposing tax that kills cadence — gone.

Sponsor ops without the awkwardness

Sales builds your sponsor pipeline: pitch deck with current readership numbers, outreach drafts to prospects in your category, contract templating, sponsor-fulfillment checklists. Engineering ships your /sponsor page. You handle the relationships; the team handles the logistics.

Built on Blackbox

A platform, not a prompt.

Web4Guru runs on Blackbox — a CEO loop that spawns specialist agents (Research, Marketing, Designer, Engineering, Operations, Sales) and coordinates them against your goals. The same system runs every newsletter on the platform; the back catalog and voice profile are yours alone.

Every issue draft and every reply lands in your Approvals Inbox before it goes to a reader. Voice does not get lost in a model.
Per-newsletter Company Memory: back catalog, sponsor history, audience analytics, your style guide. Nothing leaks across accounts.
Direct integrations with Beehiiv and Ghost. ConvertKit via OAuth. Substack semi-supported via their public surface.
Engineering can ship an archive page, sponsor page, or paid-tier upgrade flow at yourpub.com in roughly 90 seconds prompt-to-live.

Pricing for newsletter authors

Start on Starter. Upgrade when you monetize.

Starter ($200/mo, 200 credits) for sub-5K free lists with weekly issues. Pro ($500/mo) when you add paid tiers, sponsor pipeline, or cross-post cadence. Scale ($1,500/mo) for multi-newsletter operators. See full pricing.

See pricing Talk to a human

Not a fit if

The honest list.

You are still figuring out what your newsletter is about. The team's value is voice-matching; voice has to exist first.
You write personal essays where the value is that nobody but you could have written them. The team can support you, but it cannot draft you.
You want a fully autonomous newsletter that ships without you. We deliberately do not offer that — your name is on the masthead.
You publish under 1,000 free subscribers. Build to product-market fit on your own; the team's ROI starts when ops eat your weekends.

Newsletter FAQ

Does it work with Substack, Beehiiv, Ghost, and ConvertKit?

Beehiiv and Ghost have direct API integrations. ConvertKit works via OAuth. Substack is semi-supported — we draft into Substack's editor and Notes via their public surface, but full API access is limited by their platform. Scale and Enterprise can request custom integrations.

Will my readers notice if the draft is AI-assisted?

Not if you are editing. The team writes a first draft from your brief and your past voice — good first drafts, not great ones. Your edit is what makes it yours. Most subscribers who quit newsletters quit because the writer burned out; the team prevents that by keeping the research and logistics off your plate so you stay in love with the craft.

Can it help me monetize?

Yes — paid conversion sequences, sponsor outreach, premium-tier pricing analysis, landing-page optimization. Sales drafts sponsor pitches with your audience data; Engineering ships the /sponsor page. You approve every reach-out before it sends.

What plan for a 2K–20K subscriber newsletter?

Starter ($200/mo, 200 credits) for sub-5K newsletters with one issue a week. Pro ($500/mo, 600 credits) once you are running paid-plus-free tiers with cross-posting. Scale for multi-newsletter operators.

Will it pretend to be me on Twitter?

No. Drafts are drafts. Every cross-post lands in your Approvals Inbox; you can set your batch to auto-publish at scheduled times after you have approved it, but the team will not send under your name without sign-off.

See pricing

Also see for creators · for podcasters. Compare with Jasper · Copy.ai.