From August 11, 2025, Microsoft will cut public access to its Bing APIs, a central tool for many alternative search engines. Behind this decision is a deliberate strategy: to force the adoption of its AI agents. A shift that worries developers, researchers and advocates of digital diversity.
Key takeaways:
- Microsoft will close access to Bing's APIs on August 11, 2025, except for certain private partners like DuckDuckGo.
- The company is pushing developers to adopt its Azure AI agents, focused on generative AI and real-time access to web data.
- This transition is causing concern among many stakeholders who point to a tool that is less flexible, less transparent, and more restrictive.
- This change comes amid Microsoft's strategic repositioning and rising tensions over search engine dominance.
Microsoft closes the door on alternatives
Microsoft quietly announced the gradual removal of its Bing search API, a service nonetheless essential for many alternative search engines like Brave, You.com, or Exa. From August 11, 2025, the company will no longer accept new customers and will disable all remaining instances, except for contractual exceptions. Some privileged partners, such as DuckDuckGo, should continue to benefit from it for a time under private agreements.
As a reminder, this API allowed third parties to access Bing's raw results, saving them from having to build their own web crawling and indexing infrastructure. The service was particularly valued for its cost-effectiveness, even if the quality of results was sometimes considered below Google's.
But since the launch of ChatGPT and the growing integration of AI into its products, Microsoft has gradually restricted the use of this API while repeatedly raising prices, sometimes up to ten times the initial rate. A strategy that has already pushed some, like Brave, to develop their own indexing technology.
A forced shift toward artificial intelligence
Rather than letting its customers turn to replacement solutions, Microsoft now invites them to adopt its Azure AI agents. These systems allow chatbots toaccess web data in real time via Bing, but within a fully integrated and controlled framework. More than a simple tool change, this is a real refocusing on a model centered on generative AI.
Donny Turnbaugh, a company spokesperson, justifies this transition by a growing market demand for " artificial intelligence solutions ". However, several developers denounce a less flexible solution, more limited in terms of customization, and above all poorly suited to specific use cases. Where the Bing API provided raw results that could be freely used, AI agents generate summarized responses that are difficult to manipulate at scale.
A strategic choice, not without consequences
By cutting access to this API, Microsoft sends a clear signal: the company no longer wants to be a passive data provider, but a a centralized player in AI applied to search. This decision comes as Microsoft is also restructuring its teams, with the recent elimination of 6,000 positions to simplify its organizational charts.
But this change is not without risks. By becoming less accessible to small developers, Microsoft pushes them to build their own solutions. Mojeek, You.com and Exa already see this shift as an opportunity to offer innovative alternatives. Others, more worried, fear an increased concentration of search under the control of a few giants.
Finally, this significant change could profoundly influence Google's decisions. In the midst of legal turmoil in the United States, the dominant search engine could be forced to open up its own data access more, creating a domino effect across the entire sector.
The article “Microsoft cuts its Bing API and locks search with its AI” was published on the site Abondance.
