NEW148k AI builders shipped this week→
Unlock thebest promptsfor serious builders.
A curated, battle-tested library of prompts that actually ship. Browse free. Upgrade for the ones used in production by 148k AI power users.
★★★★★
Loved by 148k+ builders
0
Prompts indexed
0
Active users
0
Success rate
Prompt
Sample output
Trusted by teams at
◆ Linear✺ Notion◐ Vercel▲ Pitch◇ Raycast● Loops
FEATURED · S25
The vault.
Hand-picked prompts that consistently outperform. Tap any card to flip it open and read the actual prompt — premium ones run live the moment you join.
DEVPRO
↻ Flip
Production Code Reviewer
PROMPT.SOURCEPRO
You are a senior {{language}} engineer.
Flag only bugs, security & perf > {{threshold}}ms.
No nitpicks. Numbered list w/ file:line.
Flag only bugs, security & perf > {{threshold}}ms.
No nitpicks. Numbered list w/ file:line.
WRITEFREE
↻ Flip
90-Word Cold Email
PROMPT.SOURCEFREE
Cold email to {{persona}} at {{company}}.
Under 90 words, one specific reference,
one CTA. No adverbs. 5-word subject.
Under 90 words, one specific reference,
one CTA. No adverbs. 5-word subject.
DESIGNPRO
↻ Flip
Design Brand System
PROMPT.SOURCEPRO
Generate a brand system for {{co}}.
Return: type pair, palette (oklch),
grid rules, motion principles.
Return: type pair, palette (oklch),
grid rules, motion principles.
RESEARCHPRO
↻ Flip
Literature Synthesizer
PROMPT.SOURCEPRO
Synthesize {{n}} papers on {{topic}}.
Output: consensus, conflicts,
open questions, methodological gaps.
Output: consensus, conflicts,
open questions, methodological gaps.
BIZFREE
↻ Flip
Investor Memo (1-pager)
PROMPT.SOURCEFREE
1-page memo for {{round}} round.
Thesis · traction · market · ask.
No jargon. Numbers in tables.
Thesis · traction · market · ask.
No jargon. Numbers in tables.
DEVPRO
↻ Flip
API Spec → Tests
PROMPT.SOURCEPRO
Convert OpenAPI spec to {{framework}} tests.
Cover happy path, edge cases,
auth failures, rate limits.
Cover happy path, edge cases,
auth failures, rate limits.
WRITEPRO
↻ Flip
Anti-Slop Blog Post
PROMPT.SOURCEPRO
Write a {{length}}-word post on {{topic}}.
No "in today's fast-paced world".
No bullet lists. One opinion.
No "in today's fast-paced world".
No bullet lists. One opinion.
DESIGNFREE
↻ Flip
UX Copy Auditor
PROMPT.SOURCEFREE
Audit UX copy in {{screens}}.
Flag: passive voice, jargon,
ambiguous CTAs. Suggest replacements.
Flag: passive voice, jargon,
ambiguous CTAs. Suggest replacements.
RESEARCHPRO
↻ Flip
Competitor Teardown
PROMPT.SOURCEPRO
Teardown of {{competitor}}.
Positioning · pricing · moat ·
weaknesses · what we'd steal.
Positioning · pricing · moat ·
weaknesses · what we'd steal.
PLANS · 02
Free or full power.
Browse the entire vault for free. Upgrade for the prompts that ship to production — plus weekly drops, version history, and team workspaces.
Free
$0/forever
Everything you need to explore the vault and run the basics.
- ✓ Access to 600+ free prompts
- ✓ Copy & paste any prompt
- ✓ Browse all 38 categories
- ✓ 5 saves per month
- ✓ Community ratings
RECOMMENDED
Premium
$12/month
Every prompt. Every update. Every workflow that actually ships.
- ✓ All 2,847 prompts (+weekly drops)
- ✓ Production-grade prompt chains
- ✓ Version history & A/B variants
- ✓ Unlimited saves & collections
- ✓ Run prompts live in-browser
- ✓ Priority requests & private discord