Quiz API

Quiz API

Test your knowledge or easily embed a quiz on your website with the Quiz API

Visit
All-time revenue
$264

Ranked #5063 on TrustMRR

MRR
$4

2 active subscriptions

Founder
bobbyiliev_Bobby Iliev

1,588 followers on 𝕏

Founded
March 2020
BGBulgaria

Revenue is verified withStripeStripe API key.Last updated: Oct 13, 2026, 08:10 AM

Startup insights
Value proposition

Build, generate, and embed quizzes with a powerful REST API. AI-powered question generation, real-time leaderboards, and embeddable widgets — everything you need in one platform.

Problem solved

Provides a complete platform for creating and managing quiz experiences with ease, including AI generation, embeds, analytics, and more.

Audience

Developers

Pricing

Free: $0/mo, Starter: $1.99/mo, Pro: $9.99/mo

Domain Rating

20/100

quizapi.io

Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.

Screenshot

quizapi.io
Tap to view

Product updates

More startups for sale

View Marketplace
FOR SALE
AppAlchemy

AppAlchemy

Artificial Intelligence

AppAlchemy is an AI powered no code builder that turns a text description into a working iOS and Android app. Users describe their idea and iterate in chat without writing code. It also includes the original app design tool at design.appalchemy.ai with its own paying subscriber base. Stack: web app, Supabase and Firebase backends, Stripe billing, LLM based generation. Two products, one Stripe account, 300 paying subscribers, 90%+ profit margins, no employees.

Revenue (30d)

$5.5k

8%

Asking Price

$28k

Multiple

0.4x

FOR SALE
P

Private Venture

No-Code

A mature, self-service AI website building platform that enables entrepreneurs, small business owners, and agencies to create and publish professional websites without technical expertise. Users can generate a complete site from a prompt, customize it through a drag-and-drop editor, and launch it on managed hosting with custom domains and SSL. The platform also includes content management, blogging, gated memberships, and white-label client management.

Revenue (30d)

$15k

3%

Asking Price

$160k

$130k

Multiple

0.7x

FOR SALE
Neume

Neume

Artificial Intelligence

Make songs with AI in seconds!

Revenue (30d)

$2.3k

42%

Asking Price

$50k

$30k

Multiple

1.1x

FOR SALE
C

Confidential Startup

Artificial Intelligence

AI assistant for social media comments and DMs on Facebook, Instagram and TikTok. It hides spam and negative comments, replies in the brand's voice using its own knowledge base, and opens a DM when a comment shows purchase intent. Built for brands, agencies and performance marketers running ad-heavy pages.

Revenue (30d)

$12k

5%

Asking Price

$475k

Multiple

3.2x

FOR SALE
UpLinked B.V.

UpLinked B.V.

Marketing

UpLinked is an AI web app for B2B coaches, consultants and agencies, with a live iOS app and Android in review. It analyses your LinkedIn profile, business, offer and goals, turns that into a 12-week content strategy, then writes posts in your own tone of voice, generates carousels and visuals, plans them and publishes straight to LinkedIn. It learns from your analytics with every post. The goal is not likes, but leads and clients.

Revenue (30d)

$2.1k

31%

Asking Price

$28k

$19k

Multiple

0.7x

FOR SALE
fastwrite.io

fastwrite.io

Artificial Intelligence

fastwrite.io is an edtech SaaS company building AI-powered writing tools for students. Its platform assists with drafting, editing, and improving academic texts, helping users produce higher-quality work more efficiently.

Revenue (30d)

$13k

3%

Asking Price

$320k

Multiple

2.0x

The database of verified startup revenues

Browse 1,000+ verified startups for sale