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GitHub Spark vs Relay Agents: 2026 comparison

GitHub's natural-language micro-app builder — describe a personal app, get a deployed working version.

💻CodeAutonomousSubscription · from $21
CodeTool useMemory

Human-in-the-loop workflow agents that connect 100+ apps with approvals.

⚙️OpsSemi-autonomousFreemium · from $18
Tool useMemory

GitHub Spark vs Relay Agents — specs

SpecGitHub SparkRelay Agents
Agent Rank67 / 100 (B)72 / 100 (A)
AutonomyAutonomousSemi-autonomous
PricingSubscription · from $21Freemium · from $18
Open sourceNoNo
CapabilitiesCode, Tool use, MemoryTool use, Memory
Integrations1 apps4 apps
VerifiedVerifiedVerified
ReleasedMay 2025Mar 2025

Categories: GitHub SparkCode · Relay AgentsOps

Agent Rank breakdown

GitHub Spark
Agent Rank
67/ 100
BB-tier
Autonomy fit
9
Capabilities
6
Integrations
2
Pricing value
8
Polish & maturity
5
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Relay Agents
Agent Rank
72/ 100
AA-tier
Autonomy fit
8
Capabilities
4
Integrations
8
Pricing value
8
Polish & maturity
5
Verifiability
10

Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?

Pros & cons

GitHub Spark
Pros
  • +Native GitHub integration — apps deploy with one click
  • +Bundled with Pro+ subscription — no separate billing relationship
  • +Best for "personal apps" use case (Slack tools, side-project utilities)
Cons
  • Newer than Lovable/Bolt — fewer templates and patterns
  • Less flexible than dedicated builders for production apps
  • Limited to specific app shapes — not a general-purpose builder yet
Relay Agents
Pros
  • +Strongest human-in-the-loop pattern of any no-code agent
  • +Connects 100+ apps with conditional logic and approval gates
  • +Free tier is real — not a trial in disguise
Cons
  • AI features are lighter than purpose-built agent platforms
  • Per-seat pricing scales fast for larger teams
  • No native phone / voice support

Pricing

GitHub Spark
GitHub Pro+
$21/mo
Individual builders
  • +Spark included with Pro+
  • +Generate + deploy micro-apps
  • +GitHub-native hosting
Business / Enterprise
Custom
Teams
  • +Org policies
  • +Custom domains
  • +SSO
Relay Agents
Free
Free
Personal use
  • +200 runs/mo
  • +All app integrations
Recommended
Pro
$18/mo
Solo professionals
  • +2,000 runs/mo
  • +Multi-step approvals
  • +Conditional branching
Team
$38/seat/mo
Small teams
  • +Shared workflows
  • +Audit log
  • +Role-based access

Which one should you pick?

GitHub Spark

Pick GitHub Spark if you want the highest autonomy and the verification loop is in place.

Try GitHub Spark →
Relay Agents

Pick Relay Agents if cost is the main constraint or if your stack spans many tools and integration depth is the constraint.

Try Relay Agents →

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Frequently asked

Should I pick GitHub Spark or Relay Agents in 2026?+

Pick GitHub Spark if you want the highest autonomy and the verification loop is in place. Pick Relay Agents if cost is the main constraint or if your stack spans many tools and integration depth is the constraint. Most working teams running both can use GitHub Spark for primary work and Relay Agents for the workflows where its specific strengths matter.

What's the price difference between GitHub Spark and Relay Agents?+

GitHub Spark starts at Subscription · from $21; Relay Agents starts at Freemium · from $18. Relay Agents is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.

Which is more autonomous, GitHub Spark or Relay Agents?+

GitHub Spark is the more autonomous of the two (Autonomous vs Semi-autonomous). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.

Want the real monthly cost at your volume? Run the TCO calculator →
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