Definition
A free search API tier comparison is a side-by-side evaluation of the remaining no-cost search API options in 2026, measuring free query limits, platform coverage, data quality, and upgrade economics after the wave of free tier removals.
In Depth
The free tier landscape has contracted sharply in 2026. Here is what remains: Scavio offers 250 free credits/month (1 credit = 1 query, covers Google, YouTube, Amazon, Walmart, Reddit, TikTok), upgrades to $30/mo for 7,000 credits. Tavily offers 1,000 free requests/month (web search only), upgrades to $30/mo Researcher. Linkup offers EUR 5 free monthly credit (standard search), upgrades to paid per-query. Brave removed its free tier entirely in February 2026, now $5/1,000 queries minimum. Google CSE still has a free tier (limited to 50 domains) but it sunsets January 2027. SearXNG is free and open source but requires self-hosting; it queries other search engines as a metasearch proxy and is fragile at high volume. YaCy is free P2P search but coverage is inconsistent. For development and testing, Tavily's 1,000 free requests is the most generous single-platform tier. For multi-platform needs (search + ecommerce + social), Scavio's 250 credits cover more use cases despite the lower count. For production, per-query pricing (Scavio at $0.005, Brave at $0.005) beats subscription tiers at most volume levels.
Example Usage
An indie developer evaluated free tiers for an agent prototype: Tavily's 1,000/mo for web search during development, Scavio's 250/mo for cross-platform testing including YouTube and Amazon. Once in production at 500 queries/day, Scavio's $30/mo plan was more economical than Tavily's $30 Researcher tier (which would require Pro at $100/mo for that volume).
Platforms
Free Search API Tier Comparison is relevant across the following platforms, all accessible through Scavio's unified API: