November 25, 2025

Key Migration Considerations for Moving to a Modern Search Platform

What Are Elasticsearch Alternatives?

Elasticsearch alternatives are modern search engines or enterprise search platforms that can replace Elasticsearch while offering better scalability, AI relevance, merchandising, and support. They’re especially valuable for B2B organizations that need advanced SKU search, units of measure, entitlements, and complex catalogs that go far beyond basic keyword matching.

Some teams want a full-featured elastic search alternative to power all of search and discovery. Others prefer a lightweight alternative to elasticsearch that offloads infrastructure but plugs cleanly into their existing tech stack.

Why Are B2B Teams Evaluating Elasticsearch Alternatives?

When Elasticsearch was first adopted, it gave teams powerful query capabilities, but it also required heavy lifting from developers, ongoing tuning, and, in many cases, custom plugins just to support basic merchandising. Over time, those costs have pushed organizations to look at new elasticsearch alternatives that can ship with AI ranking, recommendations, and analytics built in.

B2B commerce teams in particular need an elastic search alternative that understands SKUs, units of measure, compatibility, and account-specific pricing, not just keywords. That’s why many are shortlisting elastic alternatives that combine vector search, machine learning, and merchandising controls out of the box.

Whether you’re seeking a full-featured alternative to elastic search or a targeted lightweight alternative to elasticsearch that plugs into your existing stack, a migration is never just about infrastructure. It’s about protecting revenue while making search radically more helpful for buyers.

1. How Do You Define the Business Case for an Elasticsearch Alternative?

Before you compare feature lists between elasticsearch alternatives, step back and document why search needs to change in the first place. Are you trying to:

  • Reduce support calls and RFQs that stem from poor search
  • Improve conversion rate and average order value
  • Roll out guided selling or conversational experiences
  • Lower maintenance and infrastructure costs

Clarifying these outcomes helps you judge whether a given elastic search alternative is truly aligned with your roadmap, or if it just replicates what you already have with a different license model.

It also makes it easier to decide which options are genuinely better than elasticsearch, especially when vendors promise quick wins without demonstrating how they impact revenue, operational efficiency, or customer satisfaction.

For many teams, this is also the point where they decide if they want a specialist solution for commerce or a broader family of enterprise search platforms that can support marketing, documentation, and customer support content across multiple sites.

The business case for change will also look different for early-stage, growth-stage, and mature digital commerce organizations, so make sure your migration story matches where stakeholders are today.

2. How Do You Map Your Data Model for an Elastic Search Alternative?

Once goals are clear, the next step in any move to an elastic search alternative is your data model. Field types, analyzers, and mappings that worked one way in Elasticsearch may behave very differently in other elasticsearch alternatives.

When you test elastic alternatives that rely on vectors or hybrid search, pay special attention to:

  • Product attributes and hierarchy (parent/child, variants, bundles)
  • Content fields you want searchable (spec sheets, PDFs, manuals)
  • Facets and filters that buyers depend on
  • Units of measure and conversions

Clean, consistent data will do more for relevance than any tweak to ranking formulas.

As you evaluate each alternative to elastic search, document where field names, facet definitions, and analyzers differ from your current implementation. This will influence how hard migration will be, and how much time your developers spend refactoring code.

Modern enterprise search platforms also offer tools for synonyms, stopwords, and boosting that can dramatically speed up merchandiser workflows. Aligning these features with your existing rules can prevent surprises on launch day.

3. How Should You Rethink Indexing & Ingestion for Elastic Alternatives?

Indexing is where migrations to an alternative to elastic search can go sideways. Batch jobs, near–real-time updates, and streaming pipelines all behave differently across various elasticsearch alternatives and hosted services.

If you’re leaning toward a lightweight alternative to elasticsearch that reduces infrastructure overhead, validate how it handles:

  • Large, attribute-heavy product catalogs
  • Frequent price and inventory updates
  • Customer or account-level entitlement changes

Some options may look simple but struggle at B2B scale.

Teams that are consolidating multiple indexes or content sources into a single elastic search alternative also need to design how data is normalized, transformed, and routed. That’s especially important when downstream systems, like PIM, ERP, or CMS, depend on search to display the right information.

This is a good time to document your process in an internal elasticsearch migration guide, capturing dependencies, test cases, and rollback plans so the organization isn’t relying on one or two people’s tribal knowledge.

4. What API & Code Changes Should You Expect?

Every elastic search alternative comes with its own query DSL, filters, aggregations, and pagination model. Seemingly small differences can break autocomplete widgets, search-driven navigation, and headless experiences.

As you evaluate elastic alternatives, audit all the places where search is used:

  • Website search bars, facets, and sort controls
  • Product finders and configurators
  • Mobile apps and customer portals
  • Internal tools that call search APIs

Each touchpoint will need to be tested against the new engine.

This is also where a well-structured elasticsearch migration guide pays off. Capture example queries, edge-case scenarios, and performance benchmarks so developers can quickly validate whether the new alternative to elastic search behaves as expected.

5. How Do You Protect the Front-End Experience?

From a customer’s perspective, the success of any elastic alternatives project is measured at the UI layer. If buyers can’t find products faster or see more relevant recommendations, they won’t care that you switched to a new engine.

When you swap in a new engine, double-check every widget that depends on search:

  • Navigation menus and browse pages
  • Product listing pages and category landing pages
  • Autocomplete / typeahead behavior
  • Guided selling flows and product finders

Autocomplete, typeahead, and filtering experiences should feel at least as smooth as before,ideally, much better than what Elasticsearch ever delivered for your users.

Use your elasticsearch migration guide to align QA across teams: product owners, merchandisers, and developers should all understand what a successful result set looks like for priority queries.

Why HawkSearch Is a Strong Elasticsearch Alternative for B2B

If you’re evaluating elasticsearch alternatives and want an elastic search alternative built around B2B commerce, HawkSearch is designed to do more than just return results. It delivers AI-powered search, answers, and intelligent assistance that help buyers find the right products fast, across complex catalogs and content.

HawkSearch is consistently recognized by Gartner as a leading B2B search solution for its rich configuration options, powerful part-number search, units-of-measure handling, and entitlement management, capabilities that matter deeply when you’re replacing Elasticsearch for industrial, manufacturing, or distribution use cases.

Because HawkSearch plugs into your existing commerce and CMS stack, it functions as a modern search platform and as the foundation for broader enterprise search platforms that blend product and content discovery across sites, portals, and knowledge bases.

And with Hawk AI, our suite of concept search, visual search, conversational search, and smart agents, you get guided exploration, automated tuning, and merchandiser-friendly tools that increase conversions and average order value while reducing manual work.

Instead of stitching together DIY scripts and plug-ins, you get a partner whose entire focus is using AI search and merchandising to accelerate digital revenue. When your buyers can find what they need, every time, search stops being a support problem and becomes a powerful growth engine, no matter which elastic alternatives you’re leaving behind.

Next Steps: Get Your Elasticsearch Migration Guide & See HawkSearch in Action

Ready to see what a modern, AI-first alternative to elastic search looks like for your business? Here’s how to move forward:

  • Download your internal elasticsearch migration guide for a step-by-step framework you can share with stakeholders and developers.
  • Book a tailored HawkSearch demo focused on your data model, current pain points, and must-have outcomes.
  • Request a free onsite search audit to uncover hidden revenue opportunities and gaps in your current experience.

When you’re comparing options that claim to be better than elasticsearch, make sure you include HawkSearch on the short list, and let us prove how AI-powered search can become one of your most reliable revenue drivers.

HawkSearch

Latest blog posts