Google Opal vs Relay.app vs Replit vs MindStudio

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
GOGoogle Opal
vs
Competitor 1
Relay.app
Competitor 2
Replit
Competitor 3
MindStudio
Compare
4 tools · best value per row highlighted
Your tool GOGoogle Opal
opal.google
This experimental platform from Google lets you build and run AI experiments with direct ties to their ecosystem
Remove
Competitor Relay.app
relay.app
Relay.app is a platform to create AI Agents that work for you across Gmail, Notion, Salesforce, HubSpot, and 100+ other apps. Agents created in Relay.app are *actually* useful, as they're easy to cre
Make main Remove
Competitor Replit
replit.com
Code, run, and deploy from your browser
Make main Remove
Competitor MindStudio
mindstudio.ai
MindStudio is a visual builder for AI agents that needs no coding but can be extended with code when a project calls for it.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1.2Mvisits/mo
158.1Kvisits/mo
11.9Mvisits/mo
—
MoM change
▼ 6.1%
▼ 32.7%
▼ 9.4%
—
6-month growth
-57.1%
-30.9%
-7.3%
—
Global rank web
#37,425
#182,862
#3,961
—
Avg. last 3 months
1.3M
187.1K
12.6M
—
Bounce rate lower is better
35%
38%
41%
—
Pages / visit
4.9
2.8
5.2
—
Visit duration
4m 01s
1m 15s
6m 40s
—
Traffic sources
● Direct 80% · ● Referral 19%
● Direct 93% · ● Referral 4%
● Direct 89% · ● Referral 8%
—
Google OpalRelay.appReplitMindStudio
03.4M6.8M10.2M13.6MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MRelay.app · 216.8KRelay.app · 241.7KRelay.app · 272KRelay.app · 229.9KRelay.app · 228.8KRelay.app · 251.1KRelay.app · 193.9KRelay.app · 168.4KRelay.app · 234.9KRelay.app · 158.1KReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9M100K1M10M100MGoogle Opal · 3.3MGoogle Opal · 3.5MGoogle Opal · 2.6MGoogle Opal · 2.7MGoogle Opal · 3MGoogle Opal · 2.1MGoogle Opal · 1.6MGoogle Opal · 1.2MGoogle Opal · 1.2MRelay.app · 216.8KRelay.app · 241.7KRelay.app · 272KRelay.app · 229.9KRelay.app · 228.8KRelay.app · 251.1KRelay.app · 193.9KRelay.app · 168.4KRelay.app · 234.9KRelay.app · 158.1KReplit · 9.5MReplit · 10.7MReplit · 11.9MReplit · 11.6MReplit · 12.8MReplit · 12.2MReplit · 13.6MReplit · 12.9MReplit · 13.1MReplit · 11.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
—
$19per month · free tier available
$20per month
$16per month · free tier available
Free tier
–
–
Free trial
–
–
–
–
API access
–
–
Plans
—
—
Core $20/moPro $100/moEnterprise Custom
Free FreeIndividual $16/moBusiness Custom
Capabilities input → output
Input
Text
Text
Text
AudioDocumentsText
Output
Apps
Apps
AppsCode
Apps
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeProductivity & OfficeAI App BuilderAI Workflow
Productivity & OfficeAI AgentAI Workflow
Development & CodeAI App BuilderAI Coding AssistantAI Website Builder
Chatbots & CompanionsDevelopment & CodeProductivity & OfficeAI Agent+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
3
5
3
Workflows
–
Agents
–
No-code
–
–
Agent creation
–
–
–
Coding
–
–
–
Debugging
–
–
–
Development
–
–
–
Prototyping
–
–
–
Website building
–
–
–
Backend development
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 2
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.