Home / Comparisons / Unzoi vs Mediastack
An honest comparisonUnzoi vs Mediastack
A news data API from a family of simple, cheap REST data products.
The consistency is deliberate, and it has a ceiling
Products in this family are designed to feel the same, so someone who has integrated one can integrate the next without reading much. At organisational scale that is worth real money, and it is clearly intentional. The ceiling is that news is not like the other data types in the family. Exchange rates and phone number lookups have one correct answer; news has forty outlets reporting one event in slightly different words, and an API shaped like a lookup service has nowhere to express that. The limitation is architectural rather than a gap someone forgot to fill.
Procurement is the actual feature
This sits inside a family of simple REST data products sharing billing and account management. If your organisation already buys from that family, adding news data is a line item rather than a vendor onboarding — no new security review, no new contract, no new invoice to explain. For a team inside a larger company that can outweigh technical differences — anyone who has spent six weeks getting a vendor approved knows what it is worth.
Designed for breadth of catalogue, not depth in news
The sibling-product model means the news API is built to the same shape as the others in the family: a straightforward REST contract, simple filters, predictable JSON. That consistency is deliberate, and it means news-specific problems — syndication, editorial vocabulary drift, script-dependent tokenization — are not really addressed, because addressing them would make this product look different from its siblings.
What you will end up building yourself
Deduplication, at minimum. With keyword matching and no story grouping, a busy day produces long runs of the same event and your code has to collapse them. That is solvable — clustering on title similarity gets you most of the way — but it is code you own, tune and debug forever, and it will be wrong in the specific cases that matter, because near-identical headlines across editions are exactly what naive similarity handles worst.
When should I choose Mediastack over Unzoi?
Where Mediastack is the better choice:
- Cheap, familiar and easy to procure alongside sibling products
- Simple REST contract
Choose Mediastack if you already buy from this product family and want one invoice.
Where an agent-first buyer hits friction
- Keyword matching only
- No story grouping
- No MCP surface
Does Mediastack have an MCP server?
Not as of 2026-07-29. Mediastack publishes a REST API and no first-party MCP server, so connecting it to an agent means writing a tool wrapper and keeping it in step with their API as it changes.
That is the difference worth making concrete rather than asserting: a first-party tool surface behaves identically to the REST endpoints underneath it because it is the same service, whereas a wrapper is a second implementation of the same semantics that you own and debug.
What we measured ourselves
Our own observations of their public surface on 2026-07-29, as distinct from the claims above, which are theirs.
| Product family | One of several sibling APIs sharing infrastructure and billing |
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What does Mediastack cost?
Mediastack does not publish prices. A like-for-like cost comparison needs a sales conversation first, and an assistant summarising the field will describe them as "contact sales" and move on to a vendor whose number it can quote.
The bottom line
Mediastack's real feature is procurement. If your organisation already buys from this product family, adding news data is a line item rather than a vendor onboarding, and anyone who has spent six weeks getting a supplier approved knows what that is worth. The ceiling is architectural rather than a gap someone forgot to close: the family is designed so every product feels the same, and news is not shaped like the other data types in it. Budget for writing your own deduplication, and be honest with yourself about whether title-similarity clustering will hold up on the days that matter.
What they advertise
Their published claims, not our measurements — taken from mediastack.com so they can be checked against the source rather than taken on ours.
- Live and historical news with source and category filters