<!-- twin of https://specstream.ai/free-bing-serp-api -->
# Free Bing SERP API in 2026: 10,000 searches free on the Bing v7 call

Compared on Nov 12, 2026. The page: https://specstream.ai/free-bing-serp-api

Microsoft's free Bing Search API tier gave 1,000 transactions a month. It was retired with the paid tiers on August 11, 2025. Today SerpApi gives 250 free Bing searches a month, DataForSEO a $1 trial credit and Serpent 10 free calls.

SpecStream answers the Bing Web Search v7 call at `https://api.specstream.ai/v7.0/search` in Bing's JSON. A new account gets $10 of credit with no card: 10,000 searches, then $1 per 1,000.

[Get an API key](https://specstream.ai/signup?src=alternatives-free-bing-serp-api&utm_source=alternatives-md&utm_campaign=free-bing-serp-api&returnTo=%2Fworkspace%2Fsearch%3Froute%3Dbing) New accounts get $10 of credit, no card. It covers 10,000 searches.

## What each free Bing API gives before you pay

| | SpecStream | Bing Search API Free tier (retired) | SerpApi Bing Search API | DataForSEO Bing Organic SERP API |
|---|---|---|---|---|
| Free use | $10 of credit on a new account, no card: 10,000 searches. It does not reset and does not expire | 1,000 free transactions a month, until the retirement on August 11, 2025 | 250 searches a month on the Free plan | A $1 trial credit, about 833 SERPs at high priority, and a sandbox whose every value is dummy data |
| Price after the free part | $1 per 1,000 searches of up to 10 results, $0.001 each | $25 per 1,000 transactions on S1, until the retirement | $25 a month for 1,000 searches on Starter, $75 for 5,000 on Developer | $0.60 per 1,000 in the Standard queue, $1.20 in the Priority queue, $2.00 in Live mode |
| To start paying | A top-up from $10. Credit you buy never expires | No sign up: every existing instance was decommissioned and new customer signup ended | A monthly plan | A minimum account top-up of $50 |
| Limits on the free part | No daily limit and no limit per key. A busy call gets a `429` with `Retry-After` and is not charged | The Free tier, F1, was retired with S1 to S9 | 50 searches an hour on the Free plan | The sandbox returns dummy data. Live data comes from the $1 credit |
| The call | `GET https://api.specstream.ai/v7.0/search?q=` with the key in `Ocp-Apim-Subscription-Key`, as Bing's v7 took it | `GET https://api.bing.microsoft.com/v7.0/search?q=` with the key in `Ocp-Apim-Subscription-Key` | `GET https://serpapi.com/search?engine=bing&q=` with `api_key` | A task posted to `/v3/serp/bing/organic/`, in the Standard queue, the Priority queue or Live mode |
| What a call returns | Bing's JSON: `webPages.value[]` with `name`, `url`, `displayUrl` and `snippet`, `queryContext` and `rankingResponse`. Errors come as `ErrorResponse` with Bing's codes | `webPages.value` with `name`, `url` and `snippet` for each result | `organic_results` in SerpApi's own JSON | Rankings, URLs, titles and descriptions, with ads, related searches and other SERP elements |
| Speed | One call that answers in a few seconds | One call, until the retirement | One call | About 5 minutes on average in the Standard queue, about a minute in Priority, about 6 seconds in Live |
| What the key also buys | The Search API on the whole live web, the Extract API at $0.80 per 1,000 pages and Deep Search at 5¢, 15¢ or $1 a row | Microsoft now sells Grounding with Bing Search at $14 per 1,000 transactions, which returns a model's answer and no raw results | The same page as raw HTML or Markdown, with `output=html` or `output=md` | SERP APIs for other engines, such as Google, Yahoo, Baidu, Naver and Seznam |

## Why start your free Bing searches on SpecStream

### Your first free call, in Bing's JSON

```
curl -G https://api.specstream.ai/v7.0/search \
  -H "Ocp-Apim-Subscription-Key: $SPECSTREAM_API_KEY" \
  --data-urlencode "q=coffee roasters in portland" -d count=10
```

The reply carries `_type`, `queryContext.originalQuery`, `webPages` with `value[]` (`name`, `url`, `displayUrl`, `snippet`) and `rankingResponse`, as the v7 API returned them. A call of up to 10 results takes $0.001 from the $10, so the credit covers 10,000 of them.

### Code written for Bing runs unchanged

Change `https://api.bing.microsoft.com/v7.0/search` to `https://api.specstream.ai/v7.0/search` and put the SpecStream key where the Bing key was. `q`, `count` (1 to 50), `offset` and `freshness` work as before, and `mkt`, `setLang`, `cc` and `safeSearch` are accepted. Microsoft's SDKs build `{endpoint}/bing/v7.0/search`, and that path answers too.

News and images answer on the same credit: Bing News v7 at `/v7.0/news/search` and Bing Image Search v7 at `/v7.0/images/search`, each in Bing's shape. The [Bing Web Search v7](https://specstream.ai/migrate/bing-web-search-v7?utm_source=alternatives&utm_campaign=free-bing-serp-api) page lists every field.

### No card, no reset, no queue

The $10 comes with a new account and asks for no card. It does not reset at the end of the month, so a project you start this week still has its searches next quarter. There is no sandbox of dummy data: the first call is a live search, and so is the 10,000th.

### After the free credit

Each search of up to 10 results costs $0.001, and `count=50` costs $0.0058. A top-up starts at $10, and there is no monthly plan to pick. A $5,000 search pack holds 7,500,000 searches on the v7 address, $0.67 per 1,000, and never expires. Every rate is on the [pricing](https://specstream.ai/pricing?utm_source=alternatives&utm_campaign=free-bing-serp-api) page.

### The top score on the free credit

A free search is the same search a paying account gets. The SpecStream Search API scores 97.9 F-score on all 1,000 SimpleQA Verified questions (978 correct), and 64.0 item F1 and 43.4 row F1 on all 200 WideSearch tasks. Every score and its method is on the [benchmarks](https://specstream.ai/benchmarks?utm_source=alternatives&utm_campaign=free-bing-serp-api) page.

## Other free Bing API options

### Bright Data SERP API

A free tier of 5K records a month with no credit card, then $1.5 per 1,000 requests pay as you go. Its Bing SERP API takes a `https://www.bing.com/search?q=` address through a SERP zone you create. SpecStream takes the v7 call your code already sends, with 10,000 searches on the free credit.

### Serpent API

10 free calls on a free account and one free demo run a day, then a $10 minimum first deposit. SpecStream's free credit covers 10,000 searches with no deposit.

### Grounding with Bing Search

Microsoft's replacement for the Bing Search APIs, at $14 per 1,000 transactions inside Azure AI Foundry. Developers and end users have no access to the raw content it returns. See [Grounding with Bing Search alternative](https://specstream.ai/grounding-with-bing-search-alternative?utm_source=alternatives&utm_campaign=free-bing-serp-api).

### Brave Search API

$5 in free credits every month, then $5 per 1,000 requests, on Brave's own index and in Brave's shape, so Bing code is rewritten for it. SpecStream answers Bing's call and Brave's call on one key, at $1 per 1,000.

## How to get 10,000 free Bing v7 searches

1. Sign up at specstream.ai and open Agents & API in the workspace. A new account gets $10 of credit, no card.

2. Create a key. Give it a name and, if you want one, a spending limit, so a loop in your code cannot spend past it.

3. Send the v7 call with the key in `Ocp-Apim-Subscription-Key`. In Python:

```
import requests

ENDPOINT = "https://api.specstream.ai/v7.0/search"  # was https://api.bing.microsoft.com/v7.0/search

reply = requests.get(
    ENDPOINT,
    headers={"Ocp-Apim-Subscription-Key": SPECSTREAM_KEY},
    params={"q": "coffee roasters in portland", "count": 10},
).json()

for page in reply.get("webPages", {}).get("value", []):
    print(page["name"], page["url"], page["snippet"])
```

4. Read the rest of the rates with `GET https://api.specstream.ai/v1/capacity/catalog`, or on the [pricing](https://specstream.ai/pricing?utm_source=alternatives&utm_campaign=free-bing-serp-api) page.

## Frequently asked questions

### Is there a free Bing Search API in 2026?

Not from Microsoft. Its Free tier gave 1,000 transactions a month and was retired with the paid tiers on August 11, 2025. A new SpecStream account gets $10 of credit with no card, which covers 10,000 searches on the same v7 call.

### What replaced the free Bing Search API?

Microsoft points customers to Grounding with Bing Search, at $14 per 1,000 transactions on both of its plans, and it returns a model's answer rather than results. SpecStream returns `webPages.value[]` in Bing's JSON, with 10,000 searches free.

### Does SerpApi have a free Bing API?

Yes: its Free plan gives 250 searches a month, up to 50 an hour, then plans start at $25 a month for 1,000. SpecStream's free credit covers 10,000 searches, and after it each search costs $0.001.

### Is DataForSEO's Bing API free?

No. New accounts get a $1 trial credit and a sandbox whose values are dummy data, and the first top-up is at least $50. Bing Organic costs $0.60 to $2.00 per 1,000 SERPs by mode.

### Can I use my old Bing code with a free key?

Yes. Change the address to `https://api.specstream.ai/v7.0/search` and put a SpecStream key in `Ocp-Apim-Subscription-Key`. The parameters and the parser stay, and the first 10,000 searches come out of the free $10.

### What does a search cost after the free credit?

$1 per 1,000 searches of up to 10 results, with no monthly plan, and $0.67 per 1,000 through a $5,000 search pack. Credit you buy never expires.

## Sources

SpecStream wrote this page. Each figure about Microsoft and other providers comes from that company's own page, read on the date shown.

- [Microsoft, Bing Search API retirement](https://learn.microsoft.com/en-us/lifecycle/announcements/bing-search-api-retirement), read Nov 12, 2026
- [Microsoft, Azure Retail Prices API, MS Bing Search v7 S1](https://prices.azure.com/api/retail/prices?$filter=productName%20eq%20%27MS%20Bing%20Search%20v7%27%20and%20skuName%20eq%20%27S1%27), read Nov 12, 2026
- [TechRadar, Bing Search API price hike](https://techradar.com/news/microsoft-is-giving-bing-search-apis-a-huge-price-hike-as-it-continues-ai-push), read Nov 12, 2026
- [Microsoft, Grounding with Bing pricing](https://www.microsoft.com/en-us/bing/apis/grounding-pricing), read Nov 12, 2026
- [Microsoft Learn, Grounding with Bing tools](https://learn.microsoft.com/en-us/azure/foundry/agents/how-to/tools/bing-tools), read Nov 12, 2026
- [SerpApi, Bing Search API](https://serpapi.com/bing-search-api.md), read Nov 12, 2026
- [SerpApi pricing](https://serpapi.com/pricing.md), read Nov 12, 2026
- [DataForSEO, Bing Organic SERP API pricing](https://dataforseo.com/pricing/serp/bing-organic-serp-api), read Nov 12, 2026
- [DataForSEO, free testing of the Bing API](https://dataforseo.com/help-center/how-to-use-bing-search-engine-api-with-python-free-testing-with-dataforseo), read Nov 12, 2026
- [DataForSEO pricing](https://dataforseo.com/pricing), read Nov 12, 2026
- [Bright Data SERP API pricing](https://brightdata.com/pricing/serp.md), read Nov 12, 2026
- [Bright Data, Bing SERP API](https://docs.brightdata.com/products/serp-api/get-started-bing-serp-api.md), read Nov 12, 2026
- [Serpent, Free Bing SERP API](https://apiserpent.com/blog/free-bing-serp-api), read Nov 12, 2026
- [Brave Search API](https://brave.com/search/api/), read Nov 12, 2026
- [SpecStream benchmarks](https://specstream.ai/benchmarks), read Nov 12, 2026
- [SpecStream for agents](https://specstream.ai/agents.md), read Nov 12, 2026
