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Capacity
Capacity
Winner
vs
Memex
Memex
Vibe Coding Battle

Capacity vs Memex

Last reviewed:

The definitive head-to-head comparison for Vibe Coders.

Capacity logo - Capacity vs Memex comparison

Capacity

VS
Memex logo - Capacity vs Memex comparison

Memex

Quick Comparison

FeatureCapacity logoCapacityMemex logoMemex
Agentic / Autonomous Mode
Code Autocomplete
Chat / Prompt-Based Coding
Multi-file Editing
Image / Design to Code

Scroll down for in-depth category breakdowns ↓

Quick Verdict

Capacity wins 2 of 3 categories

AI & Coding FeaturesTie
Platform & Access
Capacity
Capacity
Pricing & Cost
Capacity
Capacity

Capacity vs Memex: find out which platform fits your Vibe Coding workflow with a deep dive into AI capabilities, pricing, integrations, and real developer experience. This head-to-head overview highlights what makes each tool unique so you can make the right choice for your next build.

Too Close to Call

Capacity and Memex are evenly matched on the ratings we track. Read the full reviews to see which one fits your workflow.

AI & Coding Features

Agentic / Autonomous Mode
Capacity
Memex
Code Autocomplete
Capacity
Memex
Chat / Prompt-Based Coding
Capacity
Memex
Multi-file Editing
Capacity
Memex
Image / Design to Code
Capacity
Memex

Capacity is built around spec coding mode drafts the project brief and user stories before any code, while Memex focuses on local-first workflow. The key question is whether you need agentic capabilities that autonomously handle multi-step tasks, or inline completions that keep you in flow as you type. Review the table above to see which AI features each tool actually offers.

Platform & Access

Runs in Browser
Capacity
Memex
Built-in Deployment
Capacity
Memex
Git Integration
Capacity
Memex
Open Source
Capacity
Memex

Capacity and Memex take different approaches to where and how you code. Whether a tool runs in your browser or requires a local install matters for getting started quickly. Built-in deployment means you can go from prompt to live app without switching tools. Consider what fits your workflow, some builders prefer everything in the browser, while others want the power of a local IDE.

Pricing & Cost

Free Plan Available
Capacity
Memex
Starting Price
Capacity
Free start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packs
Memex
Paid plans
Token / Credit Based
Capacity
Memex
Can Buy More Credits
Capacity
Memex
Has Daily / Usage Limits
Capacity
Memex

Capacity is priced at free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs, with a free entry point. Memex is priced at paid plans. Pay attention to daily limits, some tools throttle usage even on paid plans during heavy coding sessions. Check whether you can buy additional credits if you hit the ceiling mid-project.

Feature data verified monthly. Some entries use automated inference. Report inaccuracy

Which Should You Choose?

Use these decision criteria to find the right tool for your workflow.

Choose Capacity if…

  • You work on non-technical founders projects
  • You work on spec-first builders projects
  • You need spec coding mode drafts the project brief and user stories before any code
  • You need ai co-founder keeps project context across planning and debugging
  • You need native ios and android builds alongside the web app
Get Started with Capacity

Choose Memex if…

  • You need local-first workflow
  • You need natural language to tools
  • You need great for internal tools
Get Started with Memex

Why these tools are being compared

Both Capacity and Memex compete for builders who want fast, AI-assisted creation without losing control of their stack. Capacity is built around spec coding mode drafts the project brief and user stories before any code, while Memex is designed for local-first workflow. This matchup helps clarify which strengths matter most for your next launch.

Feature and pricing takeaways

On pricing, Capacity offers free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs, whereas Memex lists paid plans. Feature-wise, Capacity stands out for spec coding mode drafts the project brief and user stories before any code and ai co-founder keeps project context across planning and debugging, while Memex delivers local-first workflow and natural language to tools. If you care about AI speed and responsiveness, compare the feature breakdown below to see which tool keeps your flow steady.

Who should choose each tool

Choose Capacity if you need Non-technical founders and want a stack centered on app-builders. Pick Memex when you value flexibility and prefer a tool that matches app-builders. Check the feature comparison above to see which tool fits your workflow best.

At a Glance

DetailCapacityMemex
PricingFree start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packsPaid plans
Trusted RatingN/AN/A
Categoryapp-buildersapp-builders
Best ForNon-technical founders-
Key StrengthSpec Coding mode drafts the project brief and user stories before any codeLocal-first workflow

FAQs: Capacity vs Memex

What is the main difference between Capacity and Memex?
Capacity focuses on spec coding mode drafts the project brief and user stories before any code while Memex highlights local-first workflow. Both target app-builders, but their onboarding, AI depth, and pricing models feel different.
Which tool is better for speed and flow?
Both Capacity and Memex aim for smooth iteration. Check the feature comparison above to see which matches your workflow, factors like setup time, AI responsiveness, and integration depth matter most.
How do Capacity and Memex compare on pricing?
Capacity lists free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs, whereas Memex offers paid plans. Consider which aligns with your budget and whether you need free tiers, seat-based plans, or bundled AI features.
Who should choose Capacity vs Memex?
Capacity fits teams that value Non-technical founders, while Memex suits those prioritizing flexibility and experimentation. If you need category-specific guardrails, start with the tool that matches your daily workflows.
Is Capacity or Memex better overall?
"Better" depends on your specific workflow. Review the head-to-head feature comparisons above to identify which tool aligns with your priorities, pricing, integrations, and AI capabilities all factor in.
Does Capacity have a free plan?
Yes, Capacity offers a free entry point: Free start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packs. This makes it easy to trial before committing to a paid plan.
Can I use Memex for free?
Memex does not offer a free plan at this time. Pricing is Paid plans. Look for a trial period or demo on their official website.

In summary, Capacity vs Memex comes down to how you prioritize speed, AI assistance, and pricing flexibility. Scan the feature showdown and FAQs to match your workflow, then jump into the free trials to feel which experience delivers the best vibe.

Ready to make your choice?

Try both tools for free and discover which one fits your vibe coding workflow

Capacity logo

Capacity

Capacity - Turn Your Idea into a Real App, No Code Needed

Non-technical foundersSpec-first builders
Try Capacity Free →
Memex logo

Memex

Memex - Everything Builder

Try Memex Free →