Their strengths
What Alli AI does well
Alli AI offers snippet and server-side DNS installation, including support for Wix and Squarespace. Its AI-crawler rendering also serves JavaScript-heavy sites.
Review the sourcesLooking for an Alli AI alternative? On JavaScript-only sites, both render the page for crawlers. Compare how they serve other sites, check changes after deployment and support your agency’s client billing.
Preferium features describe the launch offering. Access opens by invitation from the waitlist.
Both render the page for crawlers. Alli detects crawlers and serves pre-rendered HTML; Preferium uses a real browser to fetch pages built by JavaScript.
Preferium serves one optimized response to everyone. Alli markets a snippet installation and also documents a server-side DNS integration.
Available today with a 10-day free trial, published pricing, and support for Wix and Squarespace, which Preferium declines.
The branded panel is not gated on a top tier. Your clients pay your Stripe at your prices, and delivered titles, meta descriptions, H1s and structured data are re-checked on the live page.
Compared as of 19 September 2026
How changes reach the site and who approves them.
Pages that only build themselves in the browser are fetched with a real browser, so AI crawlers get the actual content rather than an empty shell
The engine “automatically detects all search and AI crawlers, serving them pre-rendered static HTML of your JavaScript content”, for React, Vue and Angular sites
One optimized response for every visitor, human or crawler. No detection step, so a new or unlisted crawler gets the same page
Their product page describes serving detected crawlers a pre-rendered version. What reaches visitors depends on the integration a client uses: the marketed snippet or the documented DNS integration
Three control levels, set per client site: Full autopilot, Invisible-only and Review everything. Your agency controls visible rewrites per site; menus, footers and sidebars are never touched
Scan, write fixes, deploy: “Write it once — Alli deploys it across every site you run”
After every deploy a real browser re-opens the live page and re-checks its title, meta description, H1 and structured data; a change that made things worse is rolled back automatically. Everything else stays reversible with one click
No automatic re-check of the live page is described in the sources we read
Four assistants with prompt tracking (ChatGPT, Claude, Perplexity, Gemini), six answer surfaces in total with Google AI Mode and AI Overviews. Measured against the real engines with live web search, mention rates shown with confidence ranges
Crawler monitoring across “50+ search and AI crawlers” and an AI bot traffic monitor: who visited. Prompt-level citation tracking is not described in the sources we read
Client setup, branding, billing and ownership.
One CNAME record per client site, pointing at ssl.preferium.com. The certificate is issued automatically and a test probe confirms the origin answers before go-live. The DNS target is publicly visible and includes the Preferium name; legal documents identify Preferium where required
Two routes. The marketed one is a snippet, “takes 2 minutes”. The documented Easy Integration is server-side: a TXT record, then repointed A records for @ and www, with separate guides for Cloudflare, Wix, Shopify and ReactJS sites
The branded panel your clients log into, on your own dashboard domain, with reports and alerts from your own address. Not reserved for a top tier. Branded sign-in and authentication invitation emails are included in the launch offering
“White Label Snippet Hosting” on the Agency plan. The “Full White Label Dashboard” — the panel a client logs into — is on Enterprise, the tier whose price is not published
Your packages, your prices per currency, your own Stripe. Each client is agency-paid or client-paid, switchable mid-period, and the wholesale rate card sits beside your retail price, so the margin is yours to set
Billing your own clients through the product is not among the line items on their pricing page
Isolated client workspaces, a portfolio view across all of them, per-client feature control, and a read-only support view with a visible banner
Plans scale by sites and team members (15 of each on Agency, 50 on Enterprise), deployed across every site from one dashboard. Client-level isolation is not described in the sources we read
Delivery stops when the service stops. A client who has earned it can be frozen: published pages stay live, unchanged and unbilled. Every deployed change exports as CSV at any time, and everything written is the client’s
Not described in the sources we read
Client workspace data is stored in the EU (Stockholm). Edge delivery runs on Cloudflare’s global network, and AI measurement providers are listed in the subprocessor register
Not stated in the sources we read
Availability, supported platforms and costs.
Pre-launch. Agencies are onboarded by invitation from the waitlist; an invited agency gets a 15-day trial with one client workspace
Generally available. “All plans include a 10 day free trial”
New. No public track record yet: the first agencies are the founding partners invited from the waitlist
On the market with published plans; the AI Search Visibility Engine was announced on 22 September 2025
Focused: 88 health checks, rank tracking and AI visibility around the edge engine. No backlink index, ad tools or article writing
Keyword tracking, a link builder, a site speed optimizer and standard reports sit beside the visibility engine on every plan
Not supported. Closed builders such as Wix and Squarespace offer no server-side path, so onboarding declines them with a named reason
Supported: dedicated Wix and Squarespace solutions, and a Wix engine integration in the help centre
Figures are not compared here. The model: a monthly platform subscription, a monthly seat per connected client domain, and credit packs when needed. The pricing page reads current prices and availability from the product catalogue
Monthly: Business $299 (5 sites), Agency $599 (15 sites); $249 and $499 per month on annual billing. Enterprise (50 sites) on request
Every row checked against its sources on 19 September 2026, based on public documentation. Spotted something that changed? Tell us and we will fix it.
Their strengths
Alli AI offers snippet and server-side DNS installation, including support for Wix and Squarespace. Its AI-crawler rendering also serves JavaScript-heavy sites.
Review the sourcesOur focus
Preferium’s focus is agency resale: your Stripe, client workspaces and core post-deployment verification. On server-rendered sites, Preferium serves the same HTML to visitors and crawlers.
Explore white labelOn JavaScript-only sites, yes. Alli detects crawlers and serves them pre-rendered HTML; Preferium fetches pages that only build themselves in the browser with a real browser, so crawlers get the actual content. It is dynamic rendering in both cases, a documented pattern.
The difference is on server-rendered sites, where Preferium has no detection step at all: every visitor gets the same optimized response, and a cloaking guard fetches pages as a person and as GPTBot to flag serious differences.
One CNAME record per client site, pointing at ssl.preferium.com. The certificate is issued automatically and a test probe confirms the origin answers before go-live. A platform compatibility check runs first and names the reason if a site is not supported.
Yes. Preferium separates human visits, AI crawler requests and search bots. Crawler View lets you inspect a separate, simulated request using a named crawler user agent. Citation measurement is another signal: four assistants with prompt tracking, six answer surfaces in total. Google AI Overviews and AI Mode are tracked by keyword.
Because Preferium works only where it can sit in front of the site at the DNS level and serve the changes server-side, and closed builders do not offer that path for our connection model. Onboarding declines them with a named reason instead of falling back to a JavaScript snippet the AI crawlers never run.
If a client lives on one of those builders, Alli covers a platform we do not.
We explain the models here without copying Preferium prices into the comparison. Preferium has a monthly platform subscription, a monthly seat per connected client domain, and credit packs bought when needed. Follow the pricing link in the table for current prices and availability from the product catalogue.
Agencies are onboarded by invitation from the waitlist, in order; the first ones are the founding partners. What you are buying is the architecture: one delivery path, deploys that re-check themselves on the live page, and a billing model where your clients pay you rather than us.
Every row about Alli names the sources it relies on. Rows marked “our observation” are first-hand, from our time as customers, and carry the month they were recorded.
Preferium is pre-launch. Agencies are onboarded by invitation from the waitlist, or talk to us first about your clients and platforms.