Agent tools
Scraping APIs, sandboxes, observability, vector databases, and auth. Checked 21 Oct 2026. Prices are the USD figures on each source page.
Every Visit button reads “No affiliate link”. No programme on this page is joined.
Scraping APIs
Scraping APIsApifyStarter $19/mo; Scale $199; Business $999; $0.2 per compute unitFree tier: $5/mo prepaid usageScraping APIsBright DataWeb Unlocker pay-as-you-go $1.5 per 1K requests; Scale $499/mo; several APIs "from $1/1k"Free tier: 5K requests/mo (Web Unlocker)Scraping APIsCrawlbasePay-as-you-go: rates from $3.00 down to $0.02 per 1,000 successful requests (graduated: first 1K $3.00, next 10K $2.00, next 100K $0.60, next 1M $0.50, ...). Subscription from $99/mo (200K to 2M credits included monthly; yearly billing gives 1 month free, 8% off)Free tier: 1,000 free credits at signup, no card. Completing setup steps raises it to up to 5,000 requests free. Referrals get 2,000 free requestsScraping APIsFirecrawlHobby $16/mo annual ($19 monthly) for 5,000 credits; Standard $83 (annual); Growth $333; Scale $599/mo yearly; pay-as-you-go in $5 stepsFree tier: 1,000 credits/moScraping APIsScraperAPIHobby $49/mo ($44.10 annual) for 100K creditsFree tier: 7-day trial with 5,000 creditsScraping APIsScrapingdogLite $40 for 200K creditsFree tier: 100 creditsScraping APIsZenRowsBuild $16/mo annual ($19 monthly) for 45K credits; Launch $58 ($69 monthly) 250K; Growth $166 1.2M; Scale $458 5MFree tier: 5,000 credits/moScraping APIsZyteFrom $0.06 per 1,000 successful responses. Pay-as-you-go HTTP $0.13-$1.27/1k; browser-rendered $1.01-$16.08/1k; $100/mo commitment lowers ratesFree tier: 30-day free trial
Sandboxes
SandboxesDaytonaPay-as-you-go vCPU $0.0504/h, memory $0.0162/GiB-hFree tier: $200 free compute; startups up to $50k creditsSandboxesE2BPro $150/mo + usage; vCPU $0.000014/s; RAM $0.0000045/GiB-s; Enterprise $3,000/mo minimumFree tier: Hobby $0 with one-time $100 credit, 20 concurrent sandboxes, 1-hour sessionsSandboxesModalTeam $250/mo with $100 included compute; sandbox CPU $0.00003942 per core-secondFree tier: Starter $0 with $30/mo compute; startup/academic credits
Observability
ObservabilityBetter Stacklogs/uptime, not LLM-specificFree tier; paid from $29–34/responder/moFree tier: "Free for personal projects" $0/mo: 10 monitors & heartbeats, 1 status page, Slack & email alerts, 100,000 exceptions/mo, 5,000 session replays, 3 GB logs and 3 GB traces retained for 3 days, 30 GB metrics, 3 GB web events retained for 3 daysObservabilityBraintrustPro $249/moFree tier: Starter $0ObservabilityHeliconePro $79/mo; Team $799Free tier: 10,000 requestsObservabilityLangfuseCore $29/mo; Pro $199; Enterprise $2,499; $8 per extra 100k unitsFree tier: Hobby: 50k units/mo; 50% startup discountObservabilityLangSmithPlus $39/seat/mo, 10k traces included; 1 LSU = $1Free tier: Developer $0, 5k tracesObservabilityPromptLayerPro $49/mo; Team $500Free tier: Free $0
Vector DBs
Vector DBsPineconeBuilder $20/mo flat; Standard $50/mo minimum (3-week trial, $300 credit); Enterprise $500/mo minimumFree tier: Starter freeVector DBsQdrantStandard: usage-basedFree tier: Free forever: 0.5 vCPU / 1GB RAM / 4GB diskVector DBsSupabase (pgvector)Pro from $25/mo; Team from $599Free tier: Free: 2 projects, 500MB DB, 50,000 MAU; pauses after 1 week inactiveVector DBsTurbopufferLaunch $16/mo minimum; Scale $256/mo minimum; Enterprise from $4,096Free tier: NoneVector DBsWeaviateFlex from $45/moFree tier: Free $0 (1GB / 10GB)
Auth
AuthAuth0Essentials $35/mo; Professional $240/mo (500 MAU)Free tier: Up to 25,000 MAUAuthClerkPro $25/mo ($20 annual) then $0.02/MRU; Business $300 ($250 annual)Free tier: Hobby: 50,000 MRU per appAuthKinde (Sydney-based)Pro $25/mo; Plus $75; Scale $250Free tier: 10,500 MAUAuthStytchUsage-based above free tierFree tier: $0 with 10,000 MAU; agents freeAuthWorkOSAdditional 1M users $2,500; SSO $125 per connectionFree tier: AuthKit free up to 1M users