Linkup vs Southern
Linkup vs Southern, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Linkup is on 49/100 and Southern on 55/100.
Where each one leads
Linkup
- domain rating: 54/100 against 18/100
- headcount: 33 against 10
- LinkedIn following: 7,205 against 3,107
Southern
- our overall score: 55/100 against 49/100
- agent readiness: 42/100 against 36/100
At a glance
| Measure | Linkup | Southern |
|---|---|---|
| What it is | Provides a state-of-the-art web search API powering business applications and AI agents with accurate, real-time information. | Southern is a startup developing AI-powered tools to enhance web search and browsing. |
| Category | AI Search Engine, Agentic AI, Web Search, API Platform | AI Search Engine, Agentic AI, AI Browser, Web Search |
| Sells toBusiness model | B2B | B2C |
| Offering | Platform | Software |
| Founded | 2023 | 2023 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Linkup | Southern |
|---|---|---|
| Employees | 33 | 10 |
| Headcount growthLast 12 months | +144.0% | Not published |
| Total funding | Not published | $300K |
| Latest round | Not published | Grant |
| LinkedIn followers | 7,205 | 3,107 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Linkup | Southern |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 55/100 |
| Traction | 15/100 | 27/100 |
| Team | 60/100 | Not published |
| Search visibility | 55/100 | Not published |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (36/100) | D (42/100) |
| Domain ratingLink authority, 0-100 | 54/100 | 18/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Linkup | Southern |
|---|---|---|
| Hosting | Vercel | Self Managed |
| CDN | Vercel | Not detected |
| Frameworks | Next.js, Tailwind CSS | Jquery |
| Analytics | Not detected | Google Analytics 4 |
| Agentic commerceMachine-readable checkout or agent payment rails | X402 | Not detected |
Product and pricing
| Measure | Linkup | Southern |
|---|---|---|
| Key features | State-of-the-art Web Search, AI-Powered Search API, Trusted Sources Integration, Seamless Integration, Google Sheets Extension, Flexible Pricing Model | Not published |
Linkup vs Southern: common questions
Which is better, Linkup or Southern?
On our 0-100 score Southern rates higher (55/100 against 49/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do Linkup and Southern compare on the numbers?
Linkup leads on domain rating (54/100 against 18/100), headcount (33 against 10), LinkedIn following (7,205 against 3,107). Southern leads on our overall score (55/100 against 49/100), agent readiness (42/100 against 36/100).
Read the full Linkup review and pricing or the Southern review and pricing. You can also browse other Linkup alternatives we track.