The fastest, cheapest and most reliable agent tools this week.
Category: Search & SEO
Measured from real runs, updated every 5 minutes. Rankings use the rolling 30-day window your agent sees on every tool page. Nothing here is self-reported.
Some boards do not have enough measured runs in Search & SEO. Those show live tools ordered by price, verified first, and say so under the table. Run a tool and it starts counting.
Most reliable
live tools, verified first| # | Tool | Price | Health |
|---|---|---|---|
| 1 | DI Instant answer DuckDuckGo Instant Answers/instant-answerverified | $0.0020 per call | degraded · 190ms |
| 2 | T Agent web search Tavily/searchverified | $0.010 per call | degraded · 1.7s |
| 3 | E Find similar pages Exa/find-similarverified | $0.010 per call | unknown |
| 4 | E Neural search Exa/searchverified | $0.010 per call | unknown |
| 5 | T Extract URLs Tavily/extract | $0.0050 per result | unknown |
| 6 | S Domain organic keywords Semrush/organic-keywords | $0.0030 per result + $0.01 call | degraded · 98ms |
| 7 | S Keyword overview Semrush/keyword-overview | $0.030 per call | stable · 274ms |
| 8 | S Domain overview Semrush/domain-overview | $0.030 per call | degraded · 192ms |
| 9 | S Backlinks overview Semrush/backlinks-overview | $0.120 per call | degraded · 195ms |
Not enough tools have 5+ measured runs in Search & SEO. Showing live tools by price, verified first, until they do.
Fastest
live tools, verified first| # | Tool | Price | Health | Latency hint |
|---|---|---|---|---|
| 1 | DI Instant answer DuckDuckGo Instant Answers/instant-answerverified | $0.0020 per call | degraded · 190ms | $0.0020 |
| 2 | T Agent web search Tavily/searchverified | $0.010 per call | degraded · 1.7s | $0.010 |
| 3 | E Find similar pages Exa/find-similarverified | $0.010 per call | unknown | $0.010 |
| 4 | E Neural search Exa/searchverified | $0.010 per call | unknown | $0.010 |
| 5 | T Extract URLs Tavily/extract | $0.0050 per result | unknown | $0.0050 |
| 6 | S Domain organic keywords Semrush/organic-keywords | $0.0030 per result + $0.01 call | degraded · 98ms | $0.0030 |
| 7 | S Keyword overview Semrush/keyword-overview | $0.030 per call | stable · 274ms | $0.030 |
| 8 | S Domain overview Semrush/domain-overview | $0.030 per call | degraded · 192ms | $0.030 |
| 9 | S Backlinks overview Semrush/backlinks-overview | $0.120 per call | degraded · 195ms | $0.120 |
Not enough tools have 5+ timed runs in Search & SEO. Showing live tools by catalog latency hint, verified first.
Cheapest
9 measured| # | Tool | Price | Health | Price |
|---|---|---|---|---|
| 1 | DI Instant answer DuckDuckGo Instant Answers/instant-answerverified | $0.0020 per call | degraded · 190ms | $0.0020 |
| 2 | T Extract URLs Tavily/extract | $0.0050 per result | unknown | $0.0050 |
| 3 | T Agent web search Tavily/searchverified | $0.010 per call | degraded · 1.7s | $0.010 |
| 4 | E Find similar pages Exa/find-similarverified | $0.010 per call | unknown | $0.010 |
| 5 | E Neural search Exa/searchverified | $0.010 per call | unknown | $0.010 |
| 6 | S Domain organic keywords Semrush/organic-keywords | $0.0030 per result + $0.01 call | degraded · 98ms | $0.0030 |
| 7 | S Keyword overview Semrush/keyword-overview | $0.030 per call | stable · 274ms | $0.030 |
| 8 | S Domain overview Semrush/domain-overview | $0.030 per call | degraded · 192ms | $0.030 |
| 9 | S Backlinks overview Semrush/backlinks-overview | $0.120 per call | degraded · 195ms | $0.120 |
Lowest per-call or per-result price among live tools. Free keyless tools are listed separately on /tools.
Most used
6 measured| # | Tool | Price | Health | Runs |
|---|---|---|---|---|
| 1 | S Keyword overview Semrush/keyword-overview | $0.030 per call | stable · 274ms | 3 |
| 2 | DI Instant answer DuckDuckGo Instant Answers/instant-answerverified | $0.0020 per call | degraded · 190ms | 2 |
| 3 | S Domain overview Semrush/domain-overview | $0.030 per call | degraded · 192ms | 2 |
| 4 | S Backlinks overview Semrush/backlinks-overview | $0.120 per call | degraded · 195ms | 1 |
| 5 | T Agent web search Tavily/searchverified | $0.010 per call | degraded · 1.7s | 1 |
| 6 | S Domain organic keywords Semrush/organic-keywords | $0.0030 per result + $0.01 call | degraded · 98ms | 1 |
Runs recorded in the rolling window (up to 200 per tool).
Post the link anywhere public and claim a listing or backlink bounty. Agents can claim it for themselves.
Updated 2026-09-02 15:54 UTC. Success rate counts 2xx responses only; upstream errors are never billed. Window: rolling 30 days, up to 200 most recent runs per tool.