When comparing Ylopo alternatives, first decide what you want to replace: lead acquisition, the property-search website, the CRM, or follow-up. Real Geeks and Sierra Interactive are two documented options to investigate if you want a website-and-CRM platform. If you want to keep those systems, start with a narrower replacement brief instead of assuming you need a new platform. The descriptions below explain the basis for that shortlist; they do not establish a universal winner.

Callion publishes this guide and has a commercial interest in real-estate lead-response software. This is a documentation-based analysis, not a hands-on test. Sources were accessed September 29, 2026. No claims about Callion features, comparative performance, or savings are made here.

Start with the CRM you intend to keep

Ylopo describes its service as integrating with an existing CRM rather than replacing that CRM, and says integration capabilities vary by CRM partner. Ylopo CRM integration documentation

That makes “replace Ylopo” an incomplete purchasing brief. Write down whether your existing CRM stays. Then list the website, acquisition services, prospect-activity information, and response tools you currently use, naming the actual provider for each. Do not assume one cancellation removes every component—or that a replacement quote covers them all.

Use this sentence to brief vendors: “We are keeping ___, replacing ___, and need ___ to continue working.” Leave an unknown dependency marked unknown until you have written confirmation.

Two alternatives worth investigating for a broader replacement

Real Geeks: separate the platform from lead packages

Real Geeks lists its IDX website, CRM, and marketing and automation tools as included in its base platform, while social, search, and seller lead packages are marked as add-ons. Real Geeks plans and pricing

For a website-and-CRM replacement, ask for a quote that explicitly separates the platform from acquisition services. For an acquisition-only change, first ask whether the proposed arrangement can preserve your retained systems. An included CRM is not automatically a reason to migrate your existing records.

Sierra Interactive: evaluate the combined system

Sierra Interactive describes a platform combining a CRM, IDX website, dialer, and lead-conversion suite. Sierra CRM product description

Put Sierra on the broader-replacement shortlist when those are the components you intend to evaluate together. Ask the vendor to identify the proposed package, retained third-party services, and responsibility for moving existing records. This source describes the product's scope; it does not prove compatibility with your current setup or establish a migration entitlement.

These are illustrative candidates, not an exhaustive market survey. Neither vendor's marketing page establishes that it will produce better leads, faster responses, or more closings for your team.

A configuration distinction that changes the comparison

Real Geeks documents an IDX-only setup with listing results on a connected subdomain; it warns that this setup loses access to its CRM, Workflows, and Mass Emails. Real Geeks existing-website support guide

Do not read “works with an existing website” as “includes the same tools in every configuration.” Before choosing this route, ask Real Geeks to identify the exact setup in your proposal and confirm which tools remain available. The warning above concerns its documented IDX-only setup, not its standard Search Widget arrangement or every customer account.

This is why a checklist of brand names is less useful than a component-level replacement plan.

Build a replacement-dependency worksheet

The following is a proposed procurement worksheet, not a claim that any provider automatically supplies these checks. For each row, record the current provider, keep/replace decision, proposed provider, evidence link or written answer, and the person accepting the result.

ComponentDependency to resolve before switchingEvidence to request
Website and IDX searchWhich domain, property-search pages, forms, and listing-data arrangements will remain?A proposed domain/page map and a demonstration of a synthetic inquiry from the chosen website setup.
Paid acquisitionWho will operate the campaigns, and where will ad clicks and inquiries go?Written scope separating media, management, landing destinations, and reporting access.
CRM and existing recordsWhich system remains the record of ownership, notes, stages, and contact preferences?A field-mapping document and a test import of synthetic records, including exceptions that will need manual handling.
Prospect-activity signalsWhich saved searches or website events does the team actually use?A list of required events and confirmation of where each will be visible after the change.
First response and follow-upWhich process starts contact, and which existing automations should no longer run?A named owner for the cutover and a controlled test showing the intended response without duplicate outreach.

Do not mark a row complete because a salesperson says “integrated.” Record the particular dependency, the evidence received, and anything excluded from the quote. If a required dependency is unresolved, keep it as a condition of selection rather than inventing an answer.

Worked example: two different replacement briefs

Consider a hypothetical brokerage that likes its existing CRM and website but wants to reconsider paid acquisition. Its worksheet would mark CRM and website “keep,” paid acquisition “replace,” and prospect signals and response “verify.” Its vendor brief should ask for that limited scope. It should not compare the price of acquisition alone with a package that also replaces the website and CRM as if those were equivalent purchases.

Now consider a hypothetical team that wants to replace both the website and CRM. It can investigate the broader platform candidates above, but its acceptance work expands: domain and page mapping, record migration, and automation cutover all become explicit decisions. These examples are planning scenarios, not customer stories or evidence that either approach improves revenue.

In both cases, request separate line items for retained subscriptions, proposed platform services, acquisition media and management, usage or seat charges, migration work, and any period of overlapping contracts. Mark items “not applicable” where confirmed. Do not infer a charge exists—or that it is included—from this worksheet.

Make the decision before you cancel anything

Choose the smallest replacement scope that meets the problem you have actually identified. Ask each shortlisted provider for written inclusions, exclusions, implementation responsibilities, and current terms. Keep unresolved dependencies visible and agree on who verifies the proposed setup before any cutover.

If the problem is specifically first-response operations, use our lead-response automation guide to define that workflow separately from the acquisition decision. For other comparison topics, visit the comparisons library.

This article does not assess contract exit rights, data-export completeness, legal permission for outreach, or migration-related search performance. It does not promise that any vendor supports the exact configuration you retain. Those questions need account-specific evidence, not a general alternatives list.