If you are a developer asked to pipe social data into a dashboard, a bot or an internal tool, you will find that the Sprout Social API is not on the entry plans. Sprout lists "The Sprout API and Helpdesk integrations" as part of the Advanced plan, which is $399 per seat a month on yearly billing and $499 on monthly billing. That pushes many small teams to look for a Sprout Social API alternative that gives them the data without buying the whole suite at its top self-serve tier. This comparison covers three options and what each API is really for.
First, decide which data you need
"Social API" can mean two different things:
- Your own accounts. Posting, scheduling, pulling post metrics and comments for the profiles you manage. This is what Sprout's suite and its API are mainly about.
- What other people say. Mentions of your brand, competitor launches, threads in communities, changes on web pages. This is listening and monitoring.
The right alternative depends on which one your project needs.
Option 1: AyeWatch, for monitoring data
AyeWatch is an AI monitor. You create a monitor in plain English, it watches the open web, specific URLs and social sources (X, Reddit, YouTube, LinkedIn, Instagram, TikTok), and when something new matches it writes a short summary with sources.
The developer-facing parts, according to AyeWatch's site:
- REST API on every paid plan. Create, list, update and delete topics from code.
- Webhooks. Signed
topic.updateevents carrying the AI summary, signed with HMAC-SHA256 so you can verify they came from AyeWatch. - MCP server. Listed among the site's developer links, so an AI agent can manage monitors.
- Per-topic routing. Each topic can also go to Slack, Discord or email.
Paid plans start at $9 a month. What makes it the better data source for a pipeline is that the filtering happens before the webhook fires: the AI has already judged the item against your plain-English rule, so your code receives matches with a summary, not raw keyword hits. The same alerts also show up in the AyeWatch apps on web, iOS and Android, which helps when you want to check by hand what the pipeline is acting on.
A minimal pipeline looks like this:
- Create a topic through the API, for example "Posts on Reddit or X asking about alternatives to our product".
- Register your endpoint as the webhook.
- Verify the HMAC signature on each
topic.updateevent. - Store the summary and source links, or post them into your own tool.
What it does not give you: post scheduling, follower counts or engagement metrics for your own accounts.
Option 2: Buffer, for publishing data on a budget
Buffer lists API access on every plan, including free. The free plan gives one API key and 3,000 requests a month; Essentials, at $5 per channel a month billed yearly, gives three keys and 7,500 requests. Buffer is a scheduler, so its API is about queuing and publishing posts to your connected channels. There is no listening data.
Option 3: Brand24, for mention data with sentiment
Brand24 tracks mentions across social, news, blogs and forums and scores sentiment. Its API is an add-on at $149 on top of a plan that starts at $199 a month billed yearly for three keywords. Choose it if your output needs sentiment values per mention.
Compared
| Sprout Social | AyeWatch | Buffer | Brand24 | |
|---|---|---|---|---|
| API available from | Advanced, $399/seat/mo yearly | Pro, $9/mo | Free plan | Any plan, plus $149 |
| Main data | Your own social accounts | Web, pages and social monitoring | Your own scheduled posts | Mentions and sentiment |
| Webhooks | Not listed on pricing page | Signed, every paid plan | Not listed on pricing page | Not listed on pricing page |
| Plain-English rules | No | Yes | No | No (Boolean) |
Which to build on
If your project is about hearing what happens outside your own accounts, AyeWatch is the cheapest and simplest place to start: the API and webhooks come with the $9 plan, and the plain-English rules mean you are not maintaining a long keyword query in code.
If your project needs to publish or read metrics for owned profiles across a large team, Sprout Social's Advanced plan is the correct tool, and AyeWatch does not replace it. Plenty of teams run both: Sprout for owned channels, AyeWatch for everything else.
The AyeWatch API and MCP details are on its site, and the paid plan is needed before you get a key.