Prerender Buddy and Hado SEO both serve rendered HTML for JavaScript-heavy websites. Both are relevant to AI-built and client-rendered sites. Their clearest difference is integration and product scope.
Hado SEO is DNS-first and includes additional domain and technical SEO controls. Prerender Buddy supports managed DNS and developer-controlled routing through middleware, Workers, edge functions, servers, or reverse proxies.
Quick answer
Choose Prerender Buddy when you want a permanent free tier, lower entry pricing, unlimited pages per connected site, or the option to keep DNS unchanged through a developer integration.
Choose Hado SEO when you want a consistent DNS-first workflow, a predictable page inventory, and built-in sitemap, robots, recrawl, routing, and SEO-analysis controls.
Comparison table
| Decision point | Prerender Buddy | Hado SEO |
|---|---|---|
| Primary model | Focused crawler-readable HTML delivery | DNS-first prerendering plus technical SEO controls |
| Setup | Managed DNS or developer integration | DNS edge routing |
| Keep current DNS path | Yes, with middleware, Worker, edge, server, or reverse proxy | Not for the documented standard setup |
| Free option | Ongoing Free plan | Three-day trial |
| Paid entry | $5/month Starter launch pricing | $19/month Starter |
| Page limits | Unlimited pages per connected site | 300 to 12,000 pages by plan |
| Usage model | Fresh renders; cached hits do not count again | Domains, pages, crawler page views, and fair-use terms |
| Additional controls | Focused diagnostics, logs, setup and cache workflow | Robots, sitemap, routing, recrawl, analytics, and SEO analysis |
| Main advantage | Lower price and more integration flexibility | More domain and SEO controls in one DNS workflow |
Hado details were checked against its official pricing documentation on July 14, 2026.
Who this is for
- SaaS founders with already-shipped JavaScript websites
- React, Vite, Vue, Lovable, Bolt, or Base44 users
- SEO freelancers checking crawler-readable HTML
- Agencies maintaining client sites without rebuilding them
How the setup differs
Hado documents a DNS-level flow where the public hostname points through its edge service. The edge identifies bot traffic, returns cached rendered HTML to applicable bots, and forwards human visitors to the origin.
Prerender Buddy offers a similar managed path for hosts where the owner controls DNS but cannot run server-side code. It also offers developer paths where the existing request layer identifies relevant crawler traffic and requests rendered HTML. That can preserve the current DNS route and provide narrower route control.
A DNS setup is not inherently better or worse. It is useful when application code cannot intercept requests. It also places the service in the domain request path, so origin routing, HTTPS, redirects, cache behavior, and fallback behavior need to be understood.
Pricing and limits
Prerender Buddy’s current Free plan includes one site and 1,000 fresh renders. Starter launch pricing is $5 per month for three sites and 10,000 fresh renders. Pro and Agency increase site and render limits. Pages per connected site are not capped, while fresh cache-miss renders consume quota.
Hado’s official documentation lists:
- Starter at $19/month: one domain, 300 pages, and 150,000 crawler page views
- Pro at $49/month: three domains, 1,500 pages, and 600,000 page views
- Growth at $89/month: ten domains, 5,000 pages, and 1.2 million page views
- Agency at $149/month: 12,000 pages and 2.5 million page views, with domains subject to fair use
Hado also states that exceeding the page limit prevents new pages from being prerendered until the inventory or plan changes. Buyers should evaluate page count, crawler page views, and fair-use wording together rather than reading “unlimited” in isolation.
Page limits versus render limits
Prerender Buddy’s model can fit a large URL inventory where only a subset of routes needs frequent fresh renders. The cost question is how often uncached or expired pages are generated.
Hado’s model can be easier to reason about for a small, stable sitemap. The cost question is whether the domain’s unique public page inventory and crawler page views remain inside the plan.
Neither unit is universally better. Use the site’s real sitemap, update frequency, and crawler logs to estimate usage.
Cache and refresh workflow
Hado documents manual recrawls and an API that can purge and immediately rerender a page. Its product also uses sitemap information in its refresh workflow. This makes sitemap accuracy important: public routes, removals, and update dates should reflect the live site.
Prerender Buddy uses cache-aware rendering with plan-based freshness and per-site controls. The dashboard exposes crawler logs and response details so teams can distinguish a cache hit from a fresh render and investigate errors.
Avoid publishing a cache claim as a guarantee. Freshness still depends on configuration, origin availability, successful rendering, and correct invalidation.
Crawler coverage
Both products document major search, AI, and social crawler families. A crawler name on a product page should be interpreted precisely: user-agent recognition or routing does not prove authentic operator access, indexing, citation, or recommendation.
Use Prerender Buddy’s crawler-support page to distinguish detected, routed, tested, and independently verified status. Apply the same standard when evaluating any provider.
The honest tradeoff
Hado offers more controls around the DNS rendering layer. Prerender Buddy offers a lower entry price and more integration choice.
Choose Hado when you want DNS-first deployment and its sitemap, robots, recrawl, routing, and SEO controls. Choose Prerender Buddy when you want a narrower product, a permanent free tier, unlimited pages per site, or control through middleware rather than changing DNS.
Test the important routes first with the Bulk Crawler Readability Checker before adding a rendering proxy.
You may not need Prerender Buddy if
- Server HTML is already complete.
- Static pages crawl correctly.
- You are already rebuilding with SSR or static generation.
- You only need an audit, not a rendering fix.
Bottom line
Hado SEO is the stronger fit for a DNS-only workflow with additional technical SEO controls. Prerender Buddy is the stronger fit when lower entry pricing, unlimited pages, and a choice between managed DNS and developer-controlled routing matter more.
Final recap
Prerender Buddy vs Hado SEO comes down to what search engines and AI crawlers actually receive from your site.
Prerender Buddy does not guarantee rankings or AI citations. It helps with one specific technical problem: making sure crawlers receive readable rendered HTML instead of a thin JavaScript shell.
The first step is to check what bots see.
Check your website
Check what crawlers see to test whether the site sends readable HTML to search engines and AI crawlers.