Compare / Bolt vs Replit

Bolt vs Replit

Public tests that named both tools. These are other people's results — not BuildOff harness scores (those are coming later).

Shared community tests (9)

Test Bolt Replit Source
X: 'I ranked 14 AI app builders by strength'
Roxo (@alexhalescoder) · 2026-10-15
#7 (#7 of 14) #1 (#1 of 14) Open
X: same e-commerce prompt → Northform product page (5 builders)
Theo Reed (@TheoReednp) · 2026-09-03 · excluded from tallies
— — Open
2026 vibe coding tool comparison (Vandelay Industries ops dashboard)
Justin Gage (technically.dev) · 2026-08-25
#3 (objectively worse (tied qualitative)) #1 (most feature rich / best finished app (qualitative)) Open
X: same frontend prompt → Founder OS dashboard (5 builders)
Evan Cole (@Promptleague13) · 2026-08-18 · excluded from tallies
— — Open
Prompt-to-App Benchmark (task tracker with auth + DB)
SMF Clearinghouse · 2026-06-10
#2 (82) #3 (74) Open
Vibe Coding Benchmark: Building a Slack Clone
Dan Cleary (Converge) · 2026-01-23
#4 (2/13) #2 (5/13) Open
From Prompt to Product: Human-Centered Benchmark (Replit, Bolt, Firebase Studio)
Marcos Ortiz, Justin Hill, Collin Overbay, Ingrida Semenec, Frederic Sauve-Hoover, Jim Schwoebel, Joel Shor · 2025-12
#2 (composite 1.561) #3 (composite 1.302) Open
WebApp Study: Evaluating AI-Native Web Application Builders
Deccan.ai research team (multiple annotators) · excluded from tallies
— — Open
Reddit r/vibecoding: same booking app prompt across 6 builders
unknown (page blocked) · excluded from tallies
— — Open

Bolt

StackBlitz in-browser full-stack AI builder.

Public list price: Pro from $25/mo

Builder page →

Replit

Cloud IDE with Replit Agent and hosting.

Public list price: Core from $20/mo

Builder page →

BuildOff automated head-to-head

Coming later

BuildOff automated scores — not published yet

Spec #1 and the Playwright / Lighthouse / security harness already live in the repo. We are not running paid builder plans yet, so there are no BuildOff scores to show. Until then, use the community tests we compile and link.

Community tests See Spec #1 Planned scoring