Bertha AI vs HiFi-WP (2026): One Was WordPress's First AI Writer. It's Now Leaving WordPress.

In short: Bertha AI is a WordPress AI writing assistant, launched in 2021, that generates blog copy, product descriptions, and SEO meta from 30+ prompt templates. As of early 2026 its WordPress plugin is deprecated and delisted from wordpress.org, its roadmap moving to a Chrome extension. HiFi-WP is a WordPress-native platform of 25 agents for a flat $29/mo.

Bertha AI got there early. When it launched in September 2021, calling itself the world's first fully-integrated AI writing assistant for WordPress, most bloggers had never watched a machine draft a product description inside the editor. Five years on, the tool that helped normalize AI copy in WordPress is walking away from WordPress as a platform — and that shift is the real story for anyone weighing a writing tool in 2026.

What Bertha AI is (and was)

Bertha AI launched in September 2021, built by Andrew Palmer and Vito Peleg — the team behind the WordPress agency tool Atarim. The pitch was simple and, for the time, bold: the world's first fully-integrated AI writing assistant for WordPress. You wrote inside the editor, or inside major page builders, and Bertha drafted for you.

The mechanics haven't changed much since. Bertha is chat-based copywriting with 30+ prompt templates — blog copy, product descriptions, social posts, SEO titles and meta descriptions, alt text — plus basic image generation. Pick a template, describe what you want, paste the output. For a solo blogger who needed occasional copy, that loop worked.

And people liked it. Bertha held 4.7 out of 5 on its wordpress.org listing across 30 reviews before that listing closed. This was not a bad product. It was, and this matters for the comparison, a single generic writing tool: one chat surface, a library of templates, and no separate agents, no visitor-facing chatbot, no interlinking engine, no monetization layer underneath it.

The 2026 turn: Bertha's plugin has left wordpress.org

Here is the fact most Bertha users haven't caught yet. In early 2026, Bertha's WordPress plugin was formally deprecated and delisted from the wordpress.org repository. The removal was tied to a guideline violation around naming, licensing, and code standards — not a security problem. The founders said so directly, and it's worth repeating plainly: this was not a security removal.

Bertha's own pricing page now carries the notice in the open: the WordPress plugin is deprecated and no longer works with the latest version of WordPress, and users are pointed to the Chrome extension instead. Existing customers keep their access. The product is still maintained. It has simply stopped being a WordPress plugin.

That is the directional signal underneath this whole comparison. One of WordPress's original AI writers is moving its roadmap out of WordPress and into the browser. This fits a broader pattern where AI is splitting the WordPress plugin market rather than killing it — some tools go horizontal and platform-agnostic, others go deeper into a single platform. Bertha chose the browser. HiFi-WP chose to go all the way into WordPress.

Pricing

Start with what's confirmed on each vendor's own pricing page. The table below is exact.

One caution on numbers you'll find elsewhere. Several third-party sites report per-site monthly tiers for Bertha — figures like $17, $34, and $84 a month. Those do not appear on bertha.ai's current pricing page, which shows only a free tier and an annual Pro plan. Treat the per-site pricing as unconfirmed; we won't state it as fact.

The shape of the two offers differs more than the headline price. Bertha meters words: generous on Pro, but still a ceiling. HiFi-WP is a flat $29 a month with no word or image meter and every agent included, which is a different bet about how much you'll actually publish.

One writing tool vs. 25 specialized agents

Price aside, the structural difference is the point. Bertha is one tool that does one job well: open a template, generate copy, paste it in. HiFi-WP is built the opposite way — as WordPress AI agents, roughly 25 of them, each purpose-built for a distinct job rather than one chat box asked to do everything.

Take research. Bertha's generation is template-driven; it writes from the prompt, not from sources. Our Blog Composer researches and cites real sources before it drafts, so a post ships grounded rather than guessed. That's one agent. The Niche Site Builder is another — it plans, writes, and interlinks an entire keyword cluster in a single session, a job no single writing template can touch.

Then there's everything that lives after the draft. Bertha has no visitor-facing chatbot — its "Chat" is an internal editor tool, not something your readers ever see. HiFi-WP ships a source-cited, WordPress-native RAG chatbot, a genuine wordpress ai chatbot that answers visitors from your own content. It also carries an affiliate and CPA monetization layer with click analytics, automatic AEO artifacts — FAQPage JSON-LD, question headings, short answers — at every publish, and deterministic first-party internal linking. Bertha's SEO output stops at basic titles, meta descriptions, and alt text.

This is why we describe HiFi-WP as a platform rather than a plugin. Over the years WordPress has grown from a CMS into a business platform, and that's the ground our agent fleet is built on — the same reason we didn't stop at a writing box.

If you run more than one site, the gap widens. Managing a fleet of WordPress sites through a browser extension means leaving the CMS for every task; keeping the work inside WordPress is closer to automating a WordPress empire with HiFi-WP agents from a single account. Multi-site and full white-label come standard for agencies.

None of this is an argument for more plugins. It's the reverse — the future of WordPress with AI is fewer plugins, not more: one deep, native platform doing the work a dozen single-purpose add-ons used to.

Feature comparison table

Here is the same comparison as a single reference. Nothing below is editorialized — it maps capability to capability.

Where Bertha still has a point

A fair comparison names the other side's strengths, so here they are. Bertha has a real track record: five years in market, native across several major page builders — not only Gutenberg — and a genuinely simple, cheap entry point for a blogger who wants the occasional AI-drafted paragraph. The 4.7/5 rating was earned; only 2 of those 30 reviews were 1-star.

If your needs are light — some copy now and then, no chatbot, no monetization, no cluster planning — Bertha's simplicity was a real fit while the WordPress plugin worked. That last clause is the catch. The simple entry point most people valued was the WordPress plugin, and that is the piece that left wordpress.org. What remains is a Chrome extension: a different product, living in a different place.

Key takeaways

• Bertha AI is a real, well-liked WordPress AI writer (4.7/5, 30 reviews) launched in 2021 — not a bad product.
• Its WordPress plugin was deprecated and delisted from wordpress.org in early 2026 over a naming/licensing/code-standards guideline — not a security issue — and it is still maintained as a Chrome extension.
• Bertha is one chat/template writing tool; HiFi-WP is roughly 25 WordPress-native agents covering research-grounded writing, cluster planning, an on-site chatbot, monetization, AEO schema, and internal linking.
• Pricing: Bertha meters words (free 500/mo, ~$160/yr Pro at 1M/mo); HiFi-WP is $29/mo flat with no meter. Third-party per-site Bertha prices are unconfirmed.
• The real 2026 decision is directional: Bertha's roadmap is leaving WordPress; HiFi-WP's is entirely inside it.

FAQ

Is Bertha AI still available for WordPress?

Not as a WordPress plugin. Bertha's plugin was deprecated and delisted from wordpress.org in early 2026, and its own pricing page now points users to a Chrome extension instead. Existing customers keep access, but the WordPress-plugin path is closed going forward.

Was Bertha AI removed from WordPress.org for a security issue?

No. The founders stated directly that there were no security problems. The delisting came from a guideline violation around naming, licensing, and code standards. It's a compliance and repository matter, not a vulnerability — don't read it as a security removal.

Is Bertha AI's writing quality bad?

No evidence of that. Bertha held 4.7 out of 5 across 30 reviews, with only two 1-star ratings, before its listing closed. For WordPress users, the real question now is availability as a plugin, not writing quality.

What does HiFi-WP do that Bertha AI doesn't?

HiFi-WP adds whole-cluster niche-site building, a visitor-facing on-site RAG chatbot, affiliate and CPA monetization with click analytics, automatic AEO schema like FAQPage JSON-LD, and deterministic internal linking — none of which Bertha's single writing and chat tool offers.

Is HiFi-WP more expensive than Bertha AI?

It depends on usage. HiFi-WP is $29/mo flat. Bertha's free tier is cheaper for very light use at 500 words a month; its ~$160/year Pro is roughly comparable but caps words, where HiFi-WP never meters.

If you're choosing today and you plan to keep publishing inside WordPress, that's the case for HiFi-WP: every agent, no word meter, one flat plan — start on the pricing page and put all 25 agents to work on your site.