← Back to home
Comparison · Infra & APIs

Hatchet vs Merge

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

Hatchet vs Merge: at a glance

FeatureHatchetMerge
SectorInfra & APIsInfra & APIs
Velocity score6.36.3
Sparks · 30d00
Top themesdurable execution, serverless, task queues, rate limitingapi-integration, llm-gateway, agent-tools, connector-catalog
Last editorial update17h ago1mo ago
WebsiteVisit →—

What is Hatchet?

Hatchet takes durable tasks serverless, with handlers for Cloudflare Workers, Vercel and Node.

Hatchet's new @hatchet-dev/serverless 0.1.0 runs tasks on Cloudflare Workers, Vercel and Node. An in-engine operator delivers them by signed POST or by an invocation websocket that also carries durable sleeps, waits and child runs. Around it, the engine shipped three patches in a day: DAG replays no longer take an advisory lock, worker shutdown now waits for durable tasks, and status queries use partition pruning. The API now declares 429 with Retry-After on every authenticated call.

Read the full Hatchet trajectory →

What is Merge?

Merge's Gateway adds text-to-video routing as the connector catalog expands into enterprise verticals

Merge is shipping weekly across three product lines: Gateway (AI model routing), Unified (data sync abstraction), and Agent Handler (connector tooling for AI agents). Gateway added text-to-video generation through fal.ai and Interfaze web search alongside seven new LLMs including Claude Fable 5.1 and Gemini 3.8 Flash. Agent Handler's connector catalog now includes Goldcast (73 tools), Luma (67 tools), and enterprise verticals like Clio, Avalara, and Nextech Practice+.

Read the full Merge trajectory →

Hatchet vs Merge: editorial side-by-side

H
Hatchet
INFRA · APIS
6.3

Hatchet takes durable tasks serverless, with handlers for Cloudflare Workers, Vercel and Node.

◆ Current state

Hatchet's new @hatchet-dev/serverless 0.1.0 runs tasks on Cloudflare Workers, Vercel and Node. An in-engine operator delivers them by signed POST or by an invocation websocket that also carries durable sleeps, waits and child runs. Around it, the engine shipped three patches in a day: DAG replays no longer take an advisory lock, worker shutdown now waits for durable tasks, and status queries use partition pruning. The API now declares 429 with Retry-After on every authenticated call.

◆ Where it's heading

Until now, running Hatchet meant running long-lived workers. The serverless package removes that requirement, so durable execution can run where JavaScript teams already deploy. The engine work points the same way: rate limits declared in the spec, safer worker acks, cheaper status queries. Patch cadence is still very high, often several engine tags a day, and much of it fixes durable-task edge cases.

◆ Prediction

Expect quick 0.1.x serverless releases as early users hit edge cases on each platform, and possibly matching Python handlers. More engine patches on durable-task shutdown and replay are likely.

M
Merge
INFRA · APIS
6.3

Merge's Gateway adds text-to-video routing as the connector catalog expands into enterprise verticals

◆ Current state

Merge is shipping weekly across three product lines: Gateway (AI model routing), Unified (data sync abstraction), and Agent Handler (connector tooling for AI agents). Gateway added text-to-video generation through fal.ai and Interfaze web search alongside seven new LLMs including Claude Fable 5.1 and Gemini 3.8 Flash. Agent Handler's connector catalog now includes Goldcast (73 tools), Luma (67 tools), and enterprise verticals like Clio, Avalara, and Nextech Practice+.

◆ Where it's heading

Merge is moving beyond integration abstraction into full AI infrastructure. Gateway is no longer just an LLM router — it handles text, video generation, and web search through a single endpoint. Agent Handler's file-transfer-by-reference capability across SharePoint, Outlook, Gmail, and Drive removes a fundamental friction point where large files had to pass through conversation context. The connector expansion into events, legal, and healthcare suggests vertical market acceleration beyond the developer-first base.

◆ Prediction

Image generation routing to Gateway seems like the next logical multimodal addition. The connector catalog is growing fast enough that quality controls — rate-limit handling, edge-case robustness — will increasingly matter as much as new additions.

Alternatives to Hatchet and Merge

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 Hatchet or Merge.

See all Hatchet alternatives → · See all Merge alternatives →

Recent activity from Hatchet and Merge

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

  1. 23h agoHatchetHatchet v0.115.0: contributor list update, no product notes
  2. 1d agoHatchetHatchet v0.114.15 fixes migration deadlocks
  3. 1d agoHatchetHatchet v0.114.14 builds its own continuous aggregates
  4. 1d agoHatchetHatchet v0.114.13 quiets noisy DAG operator errors
  5. 1d agoHatchetPython SDK 1.43.2 parses 429 rate-limit errors
  6. 1d agoHatchetHatchet v0.114.12 adds a Concurrency dashboard page
  7. 1mo agoMergeNew endpoint coverage and sync improvements across Accounting, CRM, and Ticketing
  8. 1mo agoMergeSeven new models, text-to-video and web search support, deeper usage visibility ⚡
  9. 1mo agoMergeThree new connectors, expanded tool coverage, and faster setup across four more connectors
  10. 2mo agoMergeNew model lineup: Grok 4.6, Gemini 3.7 Flash, and GLM-5.3 Flash
  11. 2mo agoMergeNew write endpoints land across Accounting, from QuickBooks to Xero
  12. 2mo agoMergeA broader connector catalog, cross-app file transfer, and finer Skills publishing controls

Frequently asked questions

What is the difference between Hatchet and Merge?

They serve adjacent needs but don't currently overlap on shipped themes. Hatchet and Merge are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Hatchet better than Merge?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Hatchet and Merge are shipping at a similar cadence (velocity 6.3 vs 6.3, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to Hatchet?

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

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.