RunInfra vs Zalcro
RunInfra and Zalcro are both developer tools tools aimed at developers and freelancers. RunInfra costs less, from $10/mo versus $19/mo for Zalcro. Only Zalcro has a free plan.
Open-model API with flat monthly plans for coding agents
Plans an app's architecture before you prompt an AI builder
| Pricing | Paid · $10 | Freemium · $19 |
| Starting price | $10/mo | $19/mo |
| Free plan | No | Yes |
| Free trial | — | — |
| Built for | Developers, Freelancers, Small businesses, Enterprise | Developers, Freelancers, Small businesses |
| Platforms | web | web |
| Country | — · 2025 | — |
| Rating | — | — |
Choose RunInfra if
Developers who use coding agents heavily and want open models at a flat, predictable monthly price.
- Predictable monthly cost from $10 for agent-heavy coding
- Drop-in for tools that already speak the OpenAI or Anthropic API
- Very low per-token prices on small and fast open models
Look elsewhere if: Teams that need the strongest closed models for complex coding work (Claude, ChatGPT Codex).
Choose Zalcro if
Solo founders and vibe coders who want a structured plan and prompts before building with AI tools.
- Forces structural decisions before an AI builder improvises them
- Output tailored separately for app builders and coding agents
- Clear architecture documents that can be handed to a freelance developer
Look elsewhere if: Engineering teams that already write specs and need a shared team planning workspace (Linear, Notion).
RunInfra vs Zalcro pricing
RunInfra
- Pay as you go$5Minimum prepaid top-up; $1 free credit; per-token pricing
- Starter$10/moAbout $12 of usage; limits reset every 5 hours and weekly
- Pro$29/moAbout $35 of usage, higher 5-hour and weekly limits
- Team$99/moAbout $119 of usage, shared by the workspace
- EnterpriseCustomDedicated capacity, RBAC, audit logs, SLA up to 99.99%
Zalcro
- Starter$01 architecture per month, Phase 1 plan and tickets
- Builder$19/moUnlimited architectures, all phases; $180 billed yearly
- TeamsComing soonTeam workspaces, repo ingestion; no price yet
RunInfra · Key features
- OpenAI- and Anthropic-compatible endpoints behind a single API key
- Open models including GLM 5.3, DeepSeek V4.1 Flash and Qwen3.8 27B
- One-prompt setup for Claude Code, Codex, OpenCode, Cline and Droid
- Session-aware routing that keeps agent context cached between calls
- Flat coding plans with 5-hour and weekly usage windows
- Free Standby chat tier when plan limits run out
Cons
- Open models still trail top closed models on hard coding tasks
- Small catalog of eight models
- Starter limits are tight at about $1.11 of usage per 5 hours
Zalcro · Key features
- Guided chat intake that asks clarifying questions about the app idea
- Architecture document with stack, database design, components and trade-offs
- System diagram exportable as an image, or Draw.io XML on Builder
- Phased implementation plan with a goal and done criteria per phase
- Prompt Packs with one prompt per phase for Lovable, Bolt, Replit and v0
- Dependency-aware ticket backlog with verification steps
Cons
- Free plan unlocks only the first phase and first prompt
- No team plan yet
- Linear, Jira and ClickUp output is copied text, not a native sync
RunInfra vs Zalcro: FAQ
Which is cheaper, RunInfra or Zalcro?
RunInfra starts at $10/mo and Zalcro at $19/mo. Both prices are checked on the vendors' own pricing pages.
Do RunInfra and Zalcro have a free plan?
RunInfra has no free plan. Zalcro has a free plan.