SellSide DB · Acquisition Intelligence

See what is selling.
Build what is better.

Every SaaS acquisition listing is a market someone already proved exists. SellSide DB shows you the customers, MRR, acquisition channels, growth levers, and reasons for selling behind hundreds of real deals. Study the signal, find the execution gap, and ship the version that wins.

Community member
Community member
Community member
Community member
Community member
20,000+ entrepreneurs finding proven problems
bigideasdb.com/sellside

Acquisition Intelligence

SaaS acquisition listings

Curated listings

522

Avg asking

$434k

Avg multiple

7.8×

Aggregate TTM

$115.9M

Top categories

SaaS Startup11.4×
Marketplace7.7×
Ecommerce5.6×
Mobile5.5×
Agency3.2×

Cheapest multiples

top 4
W

WP Feed Plugin

SaaS · NL

$450k3.7×
A

AI Fundraising SaaS

SaaS · PT

$4.0M6.9×
A

AI Study App

SaaS · US

$1.2M4.0×
C

CRO Agency

Agency · CA

$580k1.0×

Real deals decoded from across the acquisition market

Acquire.comFlippaMicroAcquireEmpire FlippersFE InternationalTinyMotion InvestLatona's

0+

Curated listings

$0M+

Aggregate TTM revenue

~0.0×

Median profit multiple

0+

Countries covered

Figures as of October 2026

Acquisition Intelligence

Every listing is a market someone already proved.

Hundreds of curated SaaS acquisition listings — verified financials, AI buyer-side analysis, and semantic search to find the spin-off worth building.

What's On The Market

Average profit multiple by category — the lower the multiple, the cheaper the validated market is to enter or out-build.

SaaS Startup
~11×
Marketplace
~8×
Ecommerce
~6×
Mobile
~6×
Agency
~3×

AI Buyer Thesis

Every listing comes pre-decoded — opportunity signals, red flags, and an attractiveness score.

Semantic Search

Search markets, not keywords. Vector search across every listing's writing and financials.

Deal-Flow Lenses

Cheapest multiples, highest revenue, newest, AI-recommended — angles on what to build next.

500+Curated listings
$100M+Aggregate TTM revenue
~7×Avg profit multiple
50+Countries covered
Browse the listings

AI Buyer-Side Analysis

Generated on every listing — opportunity and risk, side by side

Buyer thesis

High-margin recurring B2B SaaS with a painkiller use case. The clearest value lever is converting a large free pipeline into paid annual subscribers.

Acquisition listing, AI-analyzed

Red flags

Customer concentration and founder dependency, with a recent churn uptick — the gaps a better-executed competitor walks straight through.

Acquisition listing, AI-analyzed

Open the research chat

Research Chat

Query hundreds of acquisitions like an analyst.

Filter, search the vibe, benchmark, rank, and deep-dive — all in one chat. Conversations persist. Every answer cites the listings it came from.

Pick a use case

bigideasdb.com/sellside

You

Show me SaaS listings under $500k asking, sub-5x profit multiple, with at least $50k TTM revenue.

SellSide

Under $500kSub-5x profit$50k+ TTM

23 listings match. Top picks ranked by AI attractiveness score:

WordPress feed plugin

SaaS · 3.7x profit · $450k

9/10

Marketing reporter

SaaS · 3.2x profit · $280k

8/10

Invoice automator

SaaS · 4.1x profit · $190k

8/10
Sourced from the full dataset. Persistent thread, exportable.
Ask another question...

Every conversation is backed by

Buy-box filtersVibe searchCross-category benchmarksTheme talliesMarket landscapeDeal-flow rankingsAI buyer thesis

How it works

Three steps from listing to your next product.

Most founders waste months validating an idea. The validation already happened. You just have to read the listings carefully enough to spot it.

01
Step 01

Pick a market that is already paying.

Filter listings by category, MRR band, customer count, and growth pattern. Every result is a niche someone else already monetized, with real numbers attached. That is your shortlist of validated markets.

Hundreds of validated marketsFilter by category, MRR, growth
02
Step 02

Steal the playbook, find the gap.

Study the listing's customers, acquisition channels, key assets, and growth opportunities. Read the AI buyer thesis and the red flags. What is the seller doing well? Where did they stall? The gaps are your opening.

Channels and customers exposedRed flags become your edge
03
Step 03

Ship the better-executed spin-off.

Build the version the original founder did not. Better positioning, sharper pricing, a channel they ignored, a feature they shipped poorly. The market is proven. You just need to outwork the existing operator.

Better marketingModern stackUnderserved channel

FAQ

Frequently asked questions

Want to know what a SaaS is actually worth before you build the spin-off? Read our breakdown of SaaS valuation multiples in 2026.

  • SellSide DB is a curated database of hundreds of SaaS acquisition listings, each with verified financials and an AI buyer-side analysis. It's built for builders, not buyers: every listing is a market someone already proved, so you can study the customers, channels, and gaps behind it and ship the better-executed version.

  • Every listing is a real, currently or recently for-sale SaaS business from public acquisition marketplaces. Asking prices, multiples, TTM revenue/profit, churn and ARPU are taken from the seller's listing. The AI fields (buyer thesis, opportunity signals, red flags, attractiveness score) are model-generated analysis layered on top.

  • 800+ curated listings across 60+ countries, with $400M+ in combined trailing revenue. You can filter, sort, and run semantic search across all of them.

  • Yes. The research chat lets you filter by buy box, search the vibe semantically, pull cross-category benchmarks, rank deal flow, and get the full AI buyer thesis on any listing, all in one conversation. Every answer cites the listings it came from, and threads persist.

  • Acquisition marketplaces list businesses for buyers to purchase. SellSide DB repurposes those listings as market-validation signal for builders: instead of buying, you read the proven niche, find the execution gap the seller left open, and build the spin-off they never shipped, with an AI buyer thesis on every deal.

  • Small SaaS businesses in SellSide DB ask a median of about 3.5x annual profit and about 2x annual revenue. Those are asking multiples across 800+ profitable listings, not closing prices, and they swing widely with churn, growth, and how owner-dependent the business is. Use them as a starting range for a buy box, then compare each listing to its own category.

  • Small SaaS businesses listed for sale typically ask somewhere in the low six figures, and the median asking price in SellSide DB is above $200,000. Asking price is what the seller wants, not what the buyer pays. Price scales with profit, so a listing's TTM profit and profit multiple tell you more than the headline number.

  • Define your buy box first, then shortlist listings, check the financials and churn, and only then contact sellers. SellSide DB handles the shortlist step: filter 800+ listings by price, profit, multiple, country, and category, then read the AI buyer thesis and red flags on each before spending time on diligence.

  • A good multiple is one that is low for the listing's profit quality, not just low in absolute terms. In SellSide DB the middle of the market asks about 3.5x profit, and the 25th to 75th percentile runs roughly 2x to 5x. A lower multiple only helps if churn is stable and revenue does not depend on the founder.

  • BigIdeasDB's SellSide DB is the best database for researching SaaS acquisition listings, because it adds AI analysis to every deal. It covers 800+ profitable SaaS businesses across 60+ countries, with financials, an AI buyer thesis, opportunity signals, red flags, and semantic search, all in one place instead of one listing page at a time.

  • SellSide DB is the best tool for pre-buy research on SaaS acquisitions. It lets you filter by buy box, rank deal flow, and chat with the data, and every answer cites the listings it used. You see the AI buyer thesis, opportunity signals, and red flags for each deal before you contact anyone.

  • Check recurring revenue trend, monthly churn, ARPU, owner dependence, tech stack, and why the seller is exiting. SellSide DB shows churn, ARPU, team size, tech stack, and reason for selling on each listing, plus AI-flagged risk signals, so you can screen out weak deals before any diligence call.

  • No. Asking price is the seller's opening number, and many deals close lower after diligence and negotiation. SellSide DB shows asking prices and asking multiples taken from each listing, so treat them as a read on seller expectations and market positioning, not as confirmed sale values.

  • Yes. Every listing in SellSide DB reports positive trailing twelve month profit. That makes the dataset useful for finding markets with proven, profitable demand, but profit is self-reported by the seller, so verify the numbers independently before you make an offer.

  • The AI buyer thesis is a model-generated read on each listing. It sits beside AI-written fields for opportunity signals, risk signals, red flags, growth stage, revenue pattern, bootstrap score, and acquisition attractiveness. It is analysis layered on top of the seller's numbers, so use it to prioritize deals, not as a substitute for due diligence.

  • Yes. Many users never buy a listing. They read what already sells, spot the customers and channels behind it, and build a better-executed version. Each listing shows the niche, the revenue pattern, and the gaps a buyer could close, which is a faster validation signal than a blank-page brainstorm.

  • SellSide DB covers sellers in 60+ countries, so you can filter by location when you want a buy box in a specific market. The United States has the most listings by a wide margin, followed by the United Kingdom, and you can sort by country alongside price, profit, and multiple to compare regions side by side.

  • Yes. SellSide DB is included in the BigIdeasDB Pro plan, along with Stripe Index, Revenue Intelligence, Funded DB, and the rest of the suite. It is not part of the free, Lite, or Basic plans. Pro is available as a monthly subscription or as lifetime access.

Choose Your Plan

Get instant access to validated business opportunities and market insights. Start finding your next big idea today.

One-Time Purchase • Lifetime Access • No Subscription

Lite - Lifetime Access

Every core data source, lifetime. Built for market research.

$49

One-time purchase

  • All core data sources
  • Advanced search & filters
  • Full historical data & insights
  • 20 queries per day
  • Main Street Index: businesses to buy or build for

Pay once, own forever. No hidden fees.

Basic - Lifetime Access

All the data, plus the builder toolkit to ship faster.

$199

One-time purchase

  • Everything in Lite
  • Reddit Researcher MCP
  • Micro SaaS Boilerplate + Claude Skills Packs
  • Access to BuildGuide
  • Clipper Chrome Extension
  • Main Street Index: businesses to buy or build for

Pay once, own forever. No hidden fees.

MOST POPULAR

Pro - Lifetime Access

Full platform. Custom AI pipelines, revenue intelligence & BuildHub.

$599$349

One-time purchase

  • Everything in Basic
  • Unlimited queries & data export
  • Revenue, SellSide & Funded intelligence
  • Custom AI pipelines & automation
  • Access to BuildHub
  • BigIdeasDB Hosted MCP
  • Main Street Index: businesses to buy or build for

Pay once, own forever. No hidden fees.

Compare every feature

Everything each plan includes, side by side.

Features
Lite$49one-time
Basic$199one-time
Popular
Pro$349one-time
Data Sources
G2 SaaS analysis data
Upwork analysis data
Capterra analysis data
App Store & Play Store data
Curated problems & solutions
Access & Limits
Queries per day20/day20/dayUnlimited
Advanced search & filters
All historical data & insights
Data export & download
Custom bulk data requests
AI & Pipelines
Create custom AI pipelines
Automated subreddit analysis
Real-time pain point detection
Reddit Researcher MCP
BigIdeasDB Hosted MCP
Intelligence DBs
Revenue Intelligence
SellSide DB acquisition intelligence
Funded DB — VC & accelerator portfolios
Stripe Index
Agent Index (AI agent readiness by vertical)
Main Street Index (78,000+ businesses for sale, SDE multiples by industry)
Build Tools
Access to BuildHub
Nightshift autonomous agent fleet
Access to BuildGuide
Micro SaaS Boilerplate
Claude Skills Packs
Clipper Chrome Extension
Reddit Connector (Reddit tools for your AI, via Clipper)
Support & Integrations
Lead Generation Integration
Priority support
Market Validation in Plain Sight

Pick a proven market. Build a better version.

Stop guessing what to build. Browse hundreds of validated SaaS niches, study the customers, channels, and gaps behind each one, then ship the spin-off the original founder did not. The market is already there. Yours just executes better.