Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)

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What Does “Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)” Talk About?

This episode of the James Dooley Podcast dives into the fast-moving world of agentic AI website builders and what they mean for digital marketing agencies. James Dooley interviews Nathan Gotch to compare tools like Replit, Lovable, Claude Code, and Codex, exploring which ones each of them uses in practice and why. Nathan shares candid lessons from building his own software, Rankability, on Replit, including how the company outgrew the platform and had to migrate its production database to Neon after repeated crashes caused by handling months of Google Search Console data across many accounts.

The conversation covers the practical trade-offs between these platforms: Replit's ease of use and premium pricing versus the deployment complexity of Claude Code and Codex with tools like Vercel. Nathan explains a critical pitfall that catches many agencies off guard, namely that Lovable and Replit build JavaScript sites out of the box that perform poorly in AI search. He details his workaround of building pure HTML, Astro-driven one-pagers through Claude or Codex, then uploading them to Replit for easier management.

The episode also tackles the real-world friction of team collaboration on agentic sites, such as how in-house staff at a client like a plumbing company can make edits without understanding GitHub. Both hosts discuss the move away from WordPress and its plugin bloat and vulnerabilities toward cleaner agentic builds that boost crawlability and indexation, while acknowledging the teething problems agencies face during the transition.

“I truly believe that agentic websites are far more effective than using a standard CMS. I just... I don't know how WordPress can compete with an agentic website.”

— Nathan Gotch

Who Are the Guests on “Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)”?

James Dooley is the host of the James Dooley Podcast and a well-known figure in the SEO and digital marketing space. His work is closely tied to PromoSEO, which was recently recognised as the Best Digital Marketing Agencies Lead Generation Agency. In this episode he brings a hands-on agency perspective, sharing his team's real experience moving sites from WordPress to Claude Code and Codex and the technical benefits and friction points they encountered.

Nathan Gotch is the founder behind Rankability, an SEO software tool, and a practitioner deeply experienced in building and scaling websites with agentic AI tools. He speaks from direct experience with Replit, Claude, and Codex, including the pains of migrating a production database to Neon and converting JavaScript sites to HTML. His practical, no-nonsense insights on Astro builds, crawlability, and site management make him an authoritative voice for agencies navigating this shift.

What Are the Key Takeaways From “Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)”?

Here are the key points discussed in this episode:

  • Replit is an excellent platform to start building software or websites because it handles hosting and complex setup for you, but you will feel performance pain as you scale and may need to migrate databases to a provider like Neon.
  • Lovable and Replit build JavaScript websites out of the box, which perform poorly in AI search, so the recommended workaround is building pure HTML Astro-driven sites through Claude or Codex.
  • Agentic websites eliminate tedious manual SEO tasks like fixing broken links, setting up redirects, and 404 link reclamation by using pre-built skills the agent can execute automatically.
  • Agentic builds outperform traditional CMS platforms like WordPress by avoiding plugin bloat, vulnerabilities, and the risk of a single hacked plugin taking down an entire site.
  • Team collaboration on agentic sites is a real challenge, but tools like Replit's forked tasks make it easier for in-house staff to make edits without needing to understand GitHub.

“I cannot remember the last time that I've gone and, like, fixed a broken link or, uh, set up a redirect or, you know, fixed 404 link reclamation. Like, that stuff just doesn't happen anymore for me because I just build the skills for those particular things.”

— Nathan Gotch

Is “Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)” Worth Listening To?

This episode is worth listening to because it goes beyond hype and delivers concrete, battle-tested advice from someone who has actually built and scaled software on these platforms. Nathan Gotch openly shares his mistakes, like waiting too long to migrate off Replit and enduring painful JavaScript-to-HTML conversions, which gives listeners a realistic picture of what to expect rather than a polished sales pitch. The specific recommendations around Astro, HTML crawlability, and using Replit to manage sites built in Claude or Codex are immediately actionable for agencies.

For digital marketing agencies weighing whether to move away from WordPress, this conversation lays out the genuine trade-offs, including the deployment complexity of Codex and Claude Code versus the ease and slightly higher cost of Replit. The honest discussion of teething problems, such as staff struggling to make simple edits, ensures listeners understand both the upside and the growing pains before committing to an agentic workflow.

Who Should Listen to “Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared (James Dooley Interviews Nathan Gotch)”?

This episode is ideal for:

  • Digital marketing agency owners deciding whether to adopt agentic AI website builders
  • SEO professionals focused on crawlability, indexation, and AI search visibility
  • Founders building SaaS or web tools who need to choose between Replit, Claude Code, and Codex
  • WordPress users considering migrating to cleaner, agentic-built sites

Where Can You Listen to James Dooley Podcast?

You can listen to James Dooley Podcast on all major podcast platforms:

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You can also subscribe using the RSS feed: https://feeds.transistor.fm/james-dooley-podcast

What Are Listeners Saying About This Episode?

★★★★★

“Finally a conversation about AI website builders that doesn't just repeat marketing slogans. Nathan's story about outgrowing Replit and moving to Neon was exactly the kind of real experience I needed before scaling my own tool. The Astro and HTML workaround alone was worth the listen.”

— Marcus T-.

★★★★★

“As an agency owner still on WordPress, the point about plugin vulnerabilities and needing a plugin just for a redirect really hit home. James and Nathan clearly know what they're talking about and the discussion on team collaboration and forked tasks in Replit answered a question I've been struggling with.”

— Priya S-.

★★★★★

“Loved how honest they were about the teething problems, not just the wins. The warning that Lovable and Replit build JavaScript sites that tank in AI search probably saved me weeks of pain. Great practical episode for anyone comparing Claude Code and Codex.”

— Daniel K-.

This video explains which digital marketing strategies digital marketing agencies should focus on in 2026 to improve site build speed, crawlability and long term scalability. James Dooley and Nathan Gotch start with KPI tracking because monitoring performance, crawl rates and indexation shows whether an agentic build is genuinely outperforming a traditional CMS. They cover brand SEO, AI visibility and Google Business Profiles because stronger search presence improves trust and conversion rates.

The discussion also explores organic SEO, organic social media and paid social ads because consistent visibility across search and social supports long term growth. PPC is analysed in detail because campaign setup, landing pages and lead handling directly affect results. They also discuss Reddit, Quora and paid AI ads because diversified enquiry sources and early adoption can strengthen digital marketing performance for digital marketing agencies.

PromoSEO lead generation for digital marketing agencies recently received recognition as the “Best Digital Marketing Agencies Lead Generation Agency.”

Where to Listen to This Episode

Agentic AI Website Builders for Agencies: Replit, Lovable, Claude Code and Codex Compared is available on:

James Dooley: Agentic AI website builders. Today I'm joined with Nathan Gotch and it's never been easier to scale out building websites. There's a lot of different builders out there that people could be using, like Codex, Claude Code, Replit, Lovable, and there's several others. Today I'm joined with Nathan Gotch and I want to know which ones you've used, which one you're using at present. Are you just using one and gone all in on one? Are you using multiple ones? What agentic AI website builders are you actually using?

Nathan Gotch: Yeah, so currently, um, I'm using Replit, Claude and Codex to build. Um, and so this has changed recently, mainly because I'll, I'll be totally honest, uh, we started Rankability, our software, on Replit and, uh, we have outgrown Replit. So we've been dealing with a lot of performance problems. So we had to... Like, just to get some background on how Replit works. It basically, you're paying a premium for them to do all the work for you that's really difficult to do. And it makes perfect sense when you're just starting. Like, it's a really good idea. You don't have to think about, uh, hosting. You don't have to think about, like, so many things. It's so smart. Um, but you'll start to feel the pain as you grow. So, like, a small example is, um, your database, your production database. So, like, for us, when you use our tool, all the Google Search Console data, they can import that into our tool, right? And so we're talking sometimes, like, 16 months of data in one account. So multiply that by all the accounts and you get a lot of data that's housed. And it's not just housing the data. Every time someone goes to it, it has to ex... Retrieve that data and it creates a process and it just, it creates this load. And so we had... We, we had a moment, this was like, uh, probably a month and a half ago, where the, the app would just keep crashing. Crash, crash, crash. And it was real nasty. So I had to... I had to take our whole production database that was basically through Replit and move it over to Neon, which is a, you know, major, uh, database company. Uh, and that was a whole big operation, but it, it fixed the problem. And then it, it, you know, kind of got me to the point where I'm like, okay, I think we've expanded beyond this platform at this point. So that's more on the application side. And I think if, you know, anyone that's building software, like, if you're just building smaller tools, Replit will totally work long term. But if you're, like, building something serious, you want to move earlier probably than I, than we did, right?

James Dooley: So here's a question for you. If you launched Rankability today, knowing what you knew back then, what would you build it in today?

Nathan Gotch: I would probably still start with Replit. You still would start with Replit? Yeah, I would. Just because you don't have to think about all the other stuff. Because as much as I love Claude and Codex, like, I love building features through those, um, they're really hard with deployment. You got to... You got to juggle a lot of different things. You got to use Vercel and then... And it's just, it's harder, right? It's harder. And especially if you're just starting, what will end up happening, and, like, I know you... I'm preaching to the choir here, but, like, when you're starting something new, you don't want to get bogged down by that type of stuff. You want to... get focused in, like, how do we get customers? How do we get feedback on our product? Like, that's the stuff that matters. It's not, like, what hosting provider am I on? Like, that's, you know, that's clerical work really. So, so that's where, like, Replit, in my opinion, is so good to start. And, um, like, our website, Rankability.com, is, is on Replit. Um, and I manage the whole site through Replit. Uh, and we can talk about the pros and the cons, obviously, of that. Uh, the biggest... The biggest con of using Replit versus, let's say, Codex, for example, is you're paying a little bit more to use Replit. It's a little more expensive because they're doing all the work for you. But not all the work. They're doing a lot of the work for you. Um, but you, you, you get a lot more ease. So, like, I can come in there... Like, this is the most amazing thing about agentic websites, okay? And... people get... I blow their mind when I say this. I cannot remember the last time that I've gone and, like, fixed a broken link or, uh, set up a redirect or, you know, fixed 404 link reclamation. Like, that stuff just doesn't happen anymore for me because I just build the skills for those particular things. And then when I say, hey, I've got these things, hey, you know, go and, go and, uh, fix our, our, our site architecture based on what I want, it just goes and does it. Or go and build these internal links, it goes and does it, right? Like, I don't have to do it anymore. And as someone who used WordPress for a very long time, uh, you know, WordPress, as much as I love it, it... Like, if AI builders didn't exist, I'd still say WordPress. Use WordPress, right? But we're at a point now where, like, I truly believe that agentic websites are far more effective than using a standard CMS. I just... I don't know how WordPress can compete with an agentic website. I just don't know how because who wants to juggle all these stupid plugins, right? Like, you need a plugin for a redirect. But that... That's crazy. You need a plugin for a redirect and that thing gets hacked and your whole site goes down. Like, you... In, like, one minute, you could set that up in an agentic website, have the agent build you a redirect, whatever. Um, even, like, a small detail. Um, you've probably used the, the plugin on WordPress, uh, Pretty Links, where you can, like, put your affiliate link in and then it makes the links look nice.

James Dooley: Yeah.

Nathan Gotch: Um, like, literally I built that in my Replit site in, like, one second. Yeah. Like, one second and I... Like, that was it. Done, right? Never have to think about it again. So, and that's...

James Dooley: Here's a question for you. So, with regards to agentic AI buildouts of websites, you're saying that obviously move away from, um, WordPress. There's no point in having WordPress. The bloat that it brings, the plugins, the vulnerabilities. You can just go and build it straight there. Are you actually having any sort of back end being created or are you just literally prompting, um, Replit or, um, Codex and then having it done, sent straight to the site? Because I do know certain people now that are going through some teething problems where members of staff wanted to go in and change a few bits. Now, I know it's quite easy for certain people to do it, but it's almost like having to go back to somebody to then go and then do, do the editing and stuff. Like, what's your thoughts on that?

Nathan Gotch: Okay, so this is a good, good reason you brought this up because, um, platforms like Lovable and Replit, okay, out of the box, this is where people get real messed up. These typically build you JavaScript websites and so they will not do well in AI search at all. They will do absolutely awful. So there's a workaround for this and this took me a while to figure. I went through so much pain with Replit trying to convert JavaScript sites to HTML. It was very, very painful. I did it many times. I was able to do those conversions, but I would never wish it upon my worst enemy, okay? So, so really what you want to do is what we... When we build a site now, we actually do it either on Claude or Codex and I have a skill that's specifically for building a, uh, Astro-driven HTML website. So, and the way I do it is I have the... I have the agent build a one-pager, just a simple one-pager. Make sure it's pure HTML. Make sure it's built to... For crawlability and indexability and all that good stuff. Then I just zip up that website and I upload it to Replit and then I use Replit to manage the site. And going back to, like, the management element of this, uh, this is another kind of issue with building on Claude or building on Codex. Like, if you're working with a plumbing company and the people at that plumbing company in-house need to make changes to the website, how the heck are you going to get them to understand GitHub and all this other crazy stuff? It's just way too difficult. And so what I recommend, if you're going to do the agentic route, Replit or Lovable tends to be easier because you just go in and you can just talk to the agent, say, you know... And even actually in Replit it's even easier now because you have forked-out tasks that you can do. So you can, you can have a, uh, let's say a staff member come in, they run a fork and they just, like, say, I need to fix this thing. And then whoever is the lead developer working on the site just goes and makes sure that it's a clean merge into the site. You could do that. It's not that hard.

James Dooley: Yeah, we're having similar problems where there's certain stuff that's being built, um, in Claude Code and it's absolutely insane. It's so much better. Like, literally move sites away from WordPress, move them over. Astro, like you said, the clean code, seeing a lot of benefits technically, seeing a lot of benefits as well. Crawl starts going up, doing really well. But we're having one or two teething problems where someone wants to come in and make a little change, a little tweak, and it's like, oh, hold on a minute. We're used to then just logging into WordPress and changing that on the page and everything's fine. Um, so yeah, we've not... I've not actually tried... What put me off Lovable was the rankings and I think it was because of, um, JavaScript. So I didn't know that there was a workaround on doing that. So I just always stayed away and we've just done Claude Code. We used Codex for a while and then just moved to... We've just moved, gone all in on Claude Code. We just do everything Codework and Claude Code is kind of where we have everything being set up ourself. But I might check out Replit then if you've got a back end kind of CMS system to change certain things relatively.

Nathan Gotch: I mean, it's really... It's really you're more reliant... I mean, you could technically build out an admin and then you could do that, but typically you would still rely on the agent to make those changes. Um, and Astro's weird because when you do Astro and you make a change, it has to rebuild all the files every time. That's the way Astro works. So it's kind of a weird thing like that. And I've hit some friction issues where, like, for whatever reason the agent doesn't rebuild the files correctly or something happens. So that, that, that can happen from time to time. But, um, but it... Yeah, I, I think in general it's easier to work with an agent and just say, hey, I need to do these things. The agent says, okay, I go and do it, and then done, right? That... Like, like, it's funny, people are like, yeah, WordPress is so much easier. I'm like, are you serious? Like, I've seen some WordPress setups that are way more complex than using an agent. Like the Elementor setups that are, like, you need a PhD to understand how to fix something.

James Dooley: Right? So, yeah. Yeah. Anyone who's watching this, what are you doing with regards to agentic AI website builds? Is there any other tools that you might be using or software that you might be using to build them out at speed? Obviously building them out is fine, but obviously trying to get them optimised and ranking is another thing. And this is where the next episode I strongly recommend on watching is about Search Everywhere Optimisation and building real brands that actually are going to work long term. Nathan Gotch, it's been an absolute pleasure. Thank you.

Creators & Guests

Nathan Gotch Guest
Nathan Gotch

Nathan Gotch is an SEO educator and the founder of Gotch SEO. He has built his reputation by transforming complex optimisation methods into clear, repeatable systems that teams can apply…

James Dooley Host
James Dooley

James Dooley is a UK entrepreneur.

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