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Comparison · Infra & APIs

Merge vs Supabase

A side-by-side editorial comparison of Merge and Supabase — release velocity, themes, recent moves, and the top alternatives to consider.

Merge vs Supabase: at a glance

FeatureMergeSupabase
SectorInfra & APIsInfra & APIs, DevOps
Velocity score6.30.0
Sparks · 30d10
Top themesunified api, agent handler, mcp connectors, ai gatewaysecure-defaults, breaking-changes, row-level-security, postgrest
Last editorial update11h ago19d ago
WebsiteVisit →

What is Merge?

Merge is turning its weekly integration digest into an agent control plane — the news is always at the bottom.

Merge publishes one dated digest a week, and the structure is consistent: unified Accounting, ATS, CRM, File Storage and HRIS reliability work up top, then Agent Handler and Gateway at the end, where the directional changes live. The feed now also carries per-product breakout entries (Gateway, Unified, Agent Handler) that restate the same week's items in more detail rather than adding new ones. The Agent Handler catalog carries hundreds of generic MCP connectors alongside Merge's own, on shared authentication and policy, and Gateway has been accumulating model coverage, routing controls and guardrails over the same period.

Read the full Merge trajectory →

What is Supabase?

Supabase is closing its most-exploited default: tables stop being public unless you say so.

The last month is dominated by tightening defaults rather than adding surface. New tables in the public schema will no longer be auto-exposed to the Data and GraphQL APIs, pg_graphql stops being enabled by default, and the OAuth token endpoint is being corrected to return 200 per OAuth 2.1. Alongside that, custom OAuth/OIDC providers landed for Auth and an RLS Tester entered preview.

Read the full Supabase trajectory →

Merge vs Supabase: editorial side-by-side

M
Merge
INFRA · APIS
6.3

Merge is turning its weekly integration digest into an agent control plane — the news is always at the bottom.

◆ Current state

Merge publishes one dated digest a week, and the structure is consistent: unified Accounting, ATS, CRM, File Storage and HRIS reliability work up top, then Agent Handler and Gateway at the end, where the directional changes live. The feed now also carries per-product breakout entries (Gateway, Unified, Agent Handler) that restate the same week's items in more detail rather than adding new ones. The Agent Handler catalog carries hundreds of generic MCP connectors alongside Merge's own, on shared authentication and policy, and Gateway has been accumulating model coverage, routing controls and guardrails over the same period.

◆ Where it's heading

The through-line is that Merge is repositioning from data plumbing to the layer agents pass through. Each week adds either reach (more connectors, more tools per connector, more models) or control (guardrails, per-project policy, access configuration). This window is reach-and-efficiency: the GitHub connector expanded to 145 tools, Outlook payloads were cut substantially, and Gateway guardrails became configurable per project rather than per account.

◆ Prediction

Expect the per-project granularity applied to guardrails to spread to the rest of Gateway's controls, and the connector catalog to keep absorbing hosted third-party MCP servers the way Axiom was added.

Supabase logo
Supabase
INFRA · APISDEVOPS
0.0

Supabase is closing its most-exploited default: tables stop being public unless you say so.

◆ Current state

The last month is dominated by tightening defaults rather than adding surface. New tables in the public schema will no longer be auto-exposed to the Data and GraphQL APIs, pg_graphql stops being enabled by default, and the OAuth token endpoint is being corrected to return 200 per OAuth 2.1. Alongside that, custom OAuth/OIDC providers landed for Auth and an RLS Tester entered preview.

◆ Where it's heading

Supabase is paying down the security cost of its own convenience. Auto-exposing every public-schema table made the product fast to start with and easy to misconfigure; the fix is explicit Postgres grants, staged over six months from new projects in April to all existing projects on October 30. The RLS Tester is the same theme from the other side — the auto-exposure default only worked if row-level security was correct, and until now there was no way to check.

◆ Prediction

Expect the remaining rollout dates to hold and more of the developer experience to be rebuilt around explicit grants, with the RLS Tester graduating from preview as it becomes the tool people need to verify the new model. The October cutover for existing projects is the moment where this stops being an announcement and starts breaking things.

Alternatives to Merge and Supabase

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Merge or Supabase.

See all Merge alternatives → · See all Supabase alternatives →

Recent activity from Merge and Supabase

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 12d agoMergeGitHub connector hits 145 tools; Gateway adds per-project guardrails
  2. 19d agoMergeHundreds of generic MCP connectors land in Agent Handler
  3. 26d agoMergeLink setup flow becomes configurable per integration
  4. 1mo agoMergeEmbedded Routing Stack gives Gateway per-customer model controls
  5. 1mo agoMergeGateway breakout page for the week already covered by Week 2
  6. 1mo agoMergeUnified breakout page for the week already covered by Week 3
  7. 3mo agoSupabaseDeprecation Notice: Dropping Support for Node.js 20
  8. 3mo agoSupabaseDeveloper Update - May 2026
  9. 3mo agoSupabaseBreaking Change: OAuth token endpoint will return HTTP 200 instead of 201
  10. 3mo agoSupabaseBreaking Change: Tables not exposed to Data and GraphQL API automatically
  11. 3mo agoSupabaseFragment of the no-auto-expose announcement
  12. 3mo agoSupabaseFeature Preview: RLS Tester

Frequently asked questions

What is the difference between Merge and Supabase?

They serve adjacent needs but don't currently overlap on shipped themes. Merge is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Merge better than Supabase?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Merge is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Merge?

Top Merge alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Merge alternatives" section above for the current picks, or visit /alternatives/merge-dev for the full list with editorial commentary on each.

What are the best alternatives to Supabase?

Top Supabase alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Supabase alternatives" section above for the current picks, or visit /alternatives/supabase for the full list with editorial commentary on each.