Press Space to flip ⇄
seedflip
Archive
Mixtapes
Go Pro
Sign in
πŸ”’guestbook.geo
Guestbook
104 design seeds. One button. Zero design skills required.

Your product works. Now make it beautiful.

SeedFlip gives you curated design seeds β€” fonts, colors, shadows, the works β€” applied to a real page in one click. Export as CSS, Tailwind, shadcn/ui, or a complete DESIGN.md your AI agent actually understands. Or plug it straight into your editor with the MCP server.

β€œConsider me flipped.”

β€” @nikkimitss, Passive Studios

Flip β†’
Watch it work ↓

Works with your stack

104
CURATED SEEDS
98
PREMIUM FREE FONTS
7
EXPORT FORMATS
Aa
Real type pairings.
Google Fonts loaded live. Heading + body combos that actually work together β€” weights, spacing, and scale already dialed in. Not a font picker. A font decision.
β—‘
Complete color systems.
Background, surface, text, muted, accent, accent-soft, borders, gradients. Every seed has 10+ coordinated tokens. Not five swatches on a mood board. A system.
{ }
Ship-ready exports.
CSS Variables. Tailwind Config. shadcn/ui theme. IDE rule files. Or connect the MCP server and let your agent pull seeds directly. Seven formats. Zero guesswork.
β€œ

β€œAI gave every developer the power to build. It did not give them the power to design. The code was never the bottleneck. The design was. It still is.”

CURRENT SEED TYPOGRAPHY
Rubik
Every seed pairs a heading and body font that actually belong together. Weights, spacing, and scale β€” already decided. You just flip.
LOCK & FLIP
Keep what you love. Flip the rest.
Lock any category β€” type, palette, shape, or atmosphere β€” and flip everything else. Thousands of combinations from 104 curated seeds. PRO
THE LAB
Extract the DNA.
Every way to take your seed home. CSS Variables. Tailwind Config. shadcn/ui theme. IDE rule files for Cursor, Claude, and Windsurf. Or connect the MCP server and let your agent pull seeds on demand.
THE ARCHIVE
104 seeds. All killer. No filler.
Browse every design seed in the collection. Dark, light, neon, editorial, brutalist, minimal β€” each one hand-curated with real Google Fonts and a full DESIGN.md. Your daily flip lands in your inbox every morning.
β€œ

I described the same design to Claude four different times and got four completely different results. Not one of them looked right. The problem was never my prompting. I didn’t have a design seed. I had adjectives. SeedFlip gave me the actual values. First try. Done.

J
Jamie K.
Indie Hacker
β€œ

My cofounder finally said it out loud. β€œThis looks like every other app on Product Hunt.” He was right. Same zinc palette. Same Inter font. Same everything. Pulled a SeedFlip seed into our Tailwind config and the next build looked like a different company made it.

P
Priya S.
Technical Cofounder
β€œ

I’ve shipped six projects and every single one looked like a developer made it. Because one did. Plugged the MCP server into Cursor, told it to pull something editorial and warm. Twenty minutes later I had a product I’d actually screenshot. No designer. No Figma file. Just the right inputs.

M
Marcus C.
Design Engineer

Simple pricing.

Free gets you flipping. Pro gets you shipping.

Free
$0
forever
βœ“ Unlimited flips
βœ“ 104 curated seeds
βœ“ CSS Variables export
βœ“ CLI + MCP server
βœ“ Edit mode
βœ“ Full Archive access
Start Flipping β†’
Just your email. That's it.
Pro
$19/mo
cancel anytime
Everything in Free, plus:
βœ“ Lock fonts, colors, shape & atmosphere
βœ“ DESIGN.md export
βœ“ Tailwind + shadcn/ui exports
Get Pro β†’
DESIGN.md is a complete design system document. Creative direction, exact tokens, and implementation code. Drop it in your repo and your AI builds to spec.

You're one flip away from looking like you hired a designer.

104 curated design seeds. Real fonts. Real color theory. AI-ready prompts that actually work. No Figma file. No design committee. No three-week sprint to pick a gray.

Flip β†’
SEED
Guestbook
VIBE
Under construction since '97.
BEST FOR
personal creative portfolio sites with DIY energyindie band and music project pagesexperimental web art and code art showcasesretro web nostalgia and fan community sites
01deep rich indigo background avoids flat dark blue
02Rubik chunky headings paired with Space Mono body is raw-HTML spirit
03zero radius everywhere is DIY hand-coded energy
04neon green glow shadows are atmospheric not aggressive
05lavender-white text is soft on eyes against deep indigo
Skip if:β€’ your product needs corporate trust signals. zero radius with Space Mono body reads as underground not institutionalβ€’ your users need accessible reading comfort. monospace body on deep indigo strains the eyes in extended sessionsβ€’ you need warm consumer-friendly onboarding. the neon-on-indigo palette feels like a 1997 personal homepage
104 design seeds. One button. Zero design skills required.

Your product works. Now make it beautiful.

SeedFlip gives you curated design systems β€” fonts, colors, shadows, the works β€” applied to a real page in one click. Export as CSS, Tailwind, or a complete DESIGN.md your agent actually understands.

β€œConsider me flipped.”

β€” @nikkimitss, Passive Studios

Flip β†’
Watch it work ↓

Works with your stack

104
CURATED SEEDS
98
PREMIUM FREE FONTS
7
EXPORT FORMATS
Aa
Real type pairings.
Google Fonts loaded live. Heading + body combos that actually work together β€” weights, spacing, and scale already dialed in. Not a font picker. A font decision.
β—‘
Complete color systems.
Background, surface, text, muted, accent, accent-soft, borders, gradients. Every seed has 10+ coordinated tokens. Not five swatches on a mood board. A system.
{ }
Ship-ready exports.
CSS Variables. Tailwind Config. Or a complete DESIGN.md that tells Cursor exactly what to build. Paste it. Watch it materialize. Take all the credit.
β€œ

β€œEvery AI app has the same auth flow, the same Stripe checkout, and the same shadcn components. Design is the last unfair advantage you haven't used yet.”

CURRENT SEED TYPOGRAPHY
Rubik
Every seed pairs a heading and body font that actually belong together. Weights, spacing, and scale β€” already decided. You just flip.
LOCK & FLIP
Keep what you love. Flip the rest.
Lock any category β€” type, palette, shape, or atmosphere β€” and flip everything else. Thousands of combinations from 104 curated seeds. PRO
THE LAB
Extract the DNA.
Three ways to take your seed home. CSS Variables for purists. Tailwind Config for the utility-class faithful. Or DESIGN.md. A complete design system document your AI agent can follow from the first component. Paste it into Cursor. Watch a styled site materialize.
THE ARCHIVE
104 seeds. All killer. No filler.
Browse every design system in the collection. Dark, light, neon, editorial, brutalist, minimal β€” each one hand-curated with real Google Fonts and a full DESIGN.md. Your daily flip lands in your inbox every morning.
β€œ

I was mass-prompting Claude at 4am trying to describe the β€œvibe” I wanted. Turns out the vibe was 17 CSS variables I didn’t know existed.

J
Jamie K.
Indie Hacker
β€œ

Sent a SeedFlip export to my cofounder. His response was β€œwhy does our app look like a real company now.” We launched that week.

P
Priya S.
Technical Cofounder
β€œ

Tried the β€œmake my app look like Super Unicorn X, Y, Z” prompts. Didn’t work. This did. Wish I found it 12 projects ago.

M
Marcus C.
Design Engineer

Simple pricing.

Free gets you flipping. Pro gets you shipping.

Free
$0
forever
βœ“ Unlimited flips
βœ“ 104 curated seeds
βœ“ CSS Variables export
βœ“ Full Archive access
Start Flipping β†’
Pro
$19/mo
cancel anytime
Everything in Free, plus:
βœ“ Lock fonts, colors, shape & atmosphere
βœ“ DESIGN.md export
βœ“ Tailwind + shadcn/ui exports
Get Pro β†’

You're one flip away from looking like you hired a designer.

104 curated design seeds. Real fonts. Real color theory. AI-ready prompts that actually work. No Figma file. No design committee. No three-week sprint to pick a gray.

Flip β†’

Guestbook is what happens when you take the chaotic energy of a 1997 GeoCities page and rebuild it with modern craft. Deep indigo canvas. Neon green accents. Monospace body text. Zero radius. It's personal homepage energy, refined but never polished smooth.

Most retro-inspired designs are jokes. They're costume parties. Guestbook isn't mocking the old web.

It's honoring it. The energy of building something personal, weird, and yours. That's what got lost when everyone started using the same Tailwind template.

If you're building a portfolio, a creative tool, or anything social where personality is the product, Guestbook gives you a head start. It's the anti-corporate seed. It says "a human made this, and they had fun doing it."

The DNA.
Why Guestbook works. Every decision, unpacked.
TYPOGRAPHY
Rubik
paired with
Space Mono
Weight: 700
?
Β·Spacing: 0em
?

Rubik for headings is chunky and geometric. Approachable but with real personality. It's the font equivalent of handwriting that's actually legible. At bold weight, it fills space without being precious about it.

Space Mono for body text is the key. Monospaced body copy reads like source code pasted into a personal homepage. That's not a bug. That's the entire point. The hand-coded feel. The DIY spirit. You're not using a template. You're building something from scratch. The font should feel like it.

PALETTE
background#12082E
surface#1C1045
text#E4DCFF
muted#9B8CCE
accent#00E88F
border#362272
?
Chart
?
Status
?
text / bg14.5:1 AA
?
accent / bg11.8:1 AA
?

Deep rich indigo background. Not flat dark blue. Rich. Like looking into something instead of at something. The lavender-white text is soft on the eyes against that depth. It's a combination that you can stare at for hours without fatigue.

Neon green accent is modern but electric. It's the one thing that screams "now" against the retro structure. The contrast between old-web layout principles and this sharp green accent creates the tension that makes Guestbook feel alive instead of nostalgic.

SHAPE
0px
0px
2px
?
Sharp edges everywhere. Zero radius, full stop. This is DIY energy. Raw HTML spirit. Nothing is polished because polished isn't the point. The sharp corners plus monospace body text plus visible borders create something that feels built, not designed. That's the whole vibe.
ATMOSPHERE
sm
?
md
?
Neon glow
?
Soft neon glow instead of traditional shadows. Elements don't cast darkness downward. They emit green light. It's atmospheric, not aggressive. Like the glow of a monitor in a dark room. The deep indigo background makes every glowing element feel like it's floating in space. Depth through light, not through shadow.
Rip This.
Export Guestbook as code, tokens, or a DESIGN.md for your AI agent.
/* Typography */
--font-heading: 'Rubik', sans-serif;
--font-body: 'Space Mono', monospace;
--font-heading-weight: 700;
--letter-spacing: 0em;
/* Palette */
--color-bg: #12082E;
--color-surface: #1C1045;
--color-text: #E4DCFF;
--color-text-muted: #9B8CCE;
--color-accent: #00E88F;
--color-accent-soft: rgba(0,232,143,0.12);
--color-border: #362272;
/* Shape */
--radius: 0px;
--radius-sm: 0px;
--radius-xl: 2px;
/* Depth */
--shadow: 0 0 20px rgba(0,232,143,0.15);
--shadow-sm: 0 0 10px rgba(0,232,143,0.1);

Drop your email to rip the full DNA.

Tailwind, shadcn/ui & DESIGN.md are Pro exports. Get Pro β†’
Share This.
Send Guestbook to your team or post it to X.
X PREVIEW
Y
You@youΒ·just now
Vibe coded my app in days. Designed it in seconds. Flip. Rip. Ship. seedflip.co/seed/guestbook
Rubik
ABCDEFGHIJKLM
abcdefghijklm
0123456789 !@#
Body: Space Mono
✦ seedflip.co
#12082E
#1C1045
#00E88F
Aa
radius: 0px Β· Neon glow
seedflip.co
3
12
47
1.2K
IG PREVIEW
Typography
Rubik
Under construction since '97.
in Space Mono 13pt
700 / 0em
Colors
Accent
#00E88F
Surface
#1C1045
Text
#E4DCFF
Border
#362272
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Guestbook
Rubik + Space Mono
seedflip.co
Typography
Rubik
Under construction since '97.
in Space Mono 13pt
700 / 0em
Colors
Accent
#00E88F
Surface
#1C1045
Text
#E4DCFF
Border
#362272
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Guestbook
Rubik + Space Mono
seedflip.co
Typography
Rubik
Under construction since '97.
in Space Mono 13pt
700 / 0em
Colors
Accent
#00E88F
Surface
#1C1045
Text
#E4DCFF
Border
#362272
Shape & Atmosphere
Heading component
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor.
Action button
Guestbook
Rubik + Space Mono
seedflip.co
LINK
SIMILAR SEEDS
Phosphor
Glow in the dark.
Fira Code + Fira Code
Venus
Neon after midnight
Space Grotesk + Inter
Voltage
Neon hits midnight asphalt
Inter + Inter
Matrix
Terminal green on void black
JetBrains Mono + JetBrains Mono
KEEP READING
What Are Design Seeds→One-Click Design System for Vibe Coding→Dark Mode Color System→