Mastodon vs Series
Mastodon vs Series, compared side by side on 18 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: Mastodon is on 51/100 and Series on 42/100.
Where each one leads
Mastodon
- our overall score: 51/100 against 42/100
- agent readiness: 37/100 against 22/100
- domain rating: 91/100 against 1/100
- funding raised: $63.0M against $3.1M
Series
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Mastodon | Series |
|---|---|---|
| What it is | A decentralized, open-source social media platform and alternative to larger apps like X and Threads. | A social networking app popular on college campuses. |
| Category | Social Media, Decentralized Technology, Open Source, Social Platform | Social Media, Mobile Apps, Education Technology, Social Platform |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Software |
| Founded | 2016 | 2022 |
| Headquarters | Jena, Germany | San Francisco, USA |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Mastodon | Series |
|---|---|---|
| Total funding | $63.0M | $3.1M |
| Latest round | Series A | Pre-Seed |
| Valuation | $1.1B | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mastodon | Series |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 51/100 | 42/100 |
| Traction | 39/100 | 32/100 |
| Team | 30/100 | 60/100 |
| Community | Not published | 8/100 |
| Search visibility | 12/100 | 14/100 |
| Quality | 65/100 | 48/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (37/100) | F (22/100) |
| Domain ratingLink authority, 0-100 | 91/100 | 1/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mastodon | Series |
|---|---|---|
| Open source | Yes | No |
| Self-hostable | Yes | No |
What users say
| Measure | Mastodon | Series |
|---|---|---|
| Reddit sentimentThreads we track | 1 positive, 0 negative across 3 threads | Not published |
“Hello! This unofficial subreddit is for discussing the open source Mastodon project. Discussions of the ActivityPub protocol and Fediverse network are also welcome when related to Mastodon.”r/
Mastodon vs Series: common questions
Which is better, Mastodon or Series?
On our 0-100 score Mastodon rates higher (51/100 against 42/100). 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 18 data points above: read the rows that match what you are buying for.
How do Mastodon and Series compare on the numbers?
Mastodon leads on our overall score (51/100 against 42/100), agent readiness (37/100 against 22/100), domain rating (91/100 against 1/100), funding raised ($63.0M against $3.1M).
What do real users say about Mastodon and Series?
Mastodon: 1 positive and 0 negative mentions across 3 Reddit threads we track.
Read the full Mastodon review and pricing or the Series review and pricing. You can also browse other Mastodon alternatives we track.

