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(2026)"},"limitations":["Exactly 7 platforms were included in this run: openai, anthropic, deepseek, grok, perplexity, kimi, google. The configured source value 7 is provenance only and must never be described as the number of platforms studied.","The finalrankingtable is the sole authority for rank, platform mentions, platform share, average rank, and best rank. Ignore any conflicting value embedded in a entity evidence bundle.","The Consensus Ranking table must contain exactly one row per finalrankingtable entity, in that order, using that exact entityname. Never split one ranked entity into two product, model, SKU, or product-line rows, and never add another ranking row for a brand already listed. Put recommended products or plans inside that entity's ranked section.","Platform mentions count only ranking-discovery mentions. Do not substitute the number of platforms that later completed a fit assessment.","Citation IDs inside each entity bundle are local to that entity. Consolidate sources by URL using the supplied source catalog.","The URLs were collected from platform responses and were not independently validated by either writer stage.","Each fitreviewurlorplaceholder is the final site-relative CMS path for that entity's review. Link the entity name to that exact path exactly once in its ranked prose section, outside tables and headings. Never replace it with a run ID, report ID, UUID, or local output path.","Use the exact entity-namespaced citation IDs from the source catalog (e.g. e1:); never transfer a citation between entities."],"methodology":{"fit_rating_contract":["strong","good","mixed","weak","uncertain"],"included_valid_platform_count":7,"maximum_finalists":10,"minimum_mentions":2,"name":"Hosting Consensus Index cross-platform AI consensus analysis","platforms_included":["anthropic","deepseek","google","grok","kimi","openai","perplexity"],"platforms_queried":["openai","anthropic","deepseek","grok","perplexity","kimi","google"],"stages":["ranking_discovery","fit_assessment","normalization","editorial_synthesis"],"version":"alias-table-1"},"provenance":{"generated_at":"2026-10-03 08:01:16.89341+00","research_date":"2026-10-03","source_snapshot_sha256":"143c991a14aea32aeee6650531256ac149a530051410dd8cfedbdcbff3d05b14","verification_scope":"public_verification"},"ranking":{"candidates_evaluated":16,"qualified_finalists":9,"ranking_unit":"Ecommerce platform"},"schema_version":4,"summary":"Sylius is the consensus leader for open source code-level customization, named by all 7 platforms studied (100.0% share) with an average listed position of 4.71 and a best position of 1. Adobe Commerce (Magento Open Source) also appeared on all 7 platforms (100.0%) but ranked second on average position (5.71). Medusa, Saleor, and PrestaShop each appeared on 6 platforms (85.7%), followed by Spree Commerce, Vendure, and Shopware at 5 mentions (71.4%) and Bagisto at 4 (57.1%). The strongest alternatives for distinct buyer needs are Medusa for Node.js/TypeScript teams, Saleor for Python/GraphQL…","target_buyer":"A developer-led business wanting complete source code ownership and control without SaaS platform restrictions.","topic":{"base_category":"Ecommerce Hosting and Platforms","category_criteria":["source code access","extension and module ecosystem","hosting flexibility","community and developer support","security maintenance responsibility","long term self hosting cost"],"geography":"United States","slug":"best-open-source-ecommerce-platform-for-full-code-level-customization","title":"Best Open Source Ecommerce Platform for Full Code-Level Customization","use_case":"open source code level customization"}}