Free Tier Sentinel

Free tiers for agents, checked and dated. Which free, no-payment APIs are up, gated, or down today — verified by read-only probes, one small GET per API, every day.

Generated: 2026-08-15 13:00 UTC · by bin/api-health

31 checked · 29 OK · 1 AUTH · 1 DOWN · 4 skipped (need key)

CategoryAPIStatusHTTPLatencyURL
DeveloperAPIs.guruOK200345 mshttps://api.apis.guru/v2/list.json
DeveloperGitHub RESTOK200315 mshttps://api.github.com/repos/torvalds/linux
DeveloperJSONPlaceholderOK200117 mshttps://jsonplaceholder.typicode.com/todos/1
DeveloperOpen Trivia DatabaseOK200260 mshttps://opentdb.com/api.php?amount=1
DeveloperQR ServerOK200602 mshttps://api.qrserver.com/v1/create-qr-code/?data=hi&size=100x100
DeveloperTimeAPI.ioOK200366 mshttps://timeapi.io/api/Time/current/zone?timeZone=America/New_York
FinanceCoinGeckoOK200190 mshttps://api.coingecko.com/api/v3/ping
FinanceFrankfurterDOWNhttps://api.frankfurter.dev/v1/latest
FinanceSEC EDGAROK200156 mshttps://data.sec.gov/submissions/CIK0000320193.json
Financeopen.er-api.comOK200123 mshttps://open.er-api.com/v6/latest/USD
GeoOpenStreetMap NominatimOK200486 mshttps://nominatim.openstreetmap.org/search?q=London&format=json&limit=1
GeoREST CountriesOK200209 mshttps://restcountries.com/v3.1/name/france?fields=name
GeoZippopotam.usOK200176 mshttps://api.zippopotam.us/us/90210
Geoip-api.comOK20048 mshttp://ip-api.com/json/8.8.8.8
Geoipapi.coOK200154 mshttps://ipapi.co/8.8.8.8/json/
HealthOpen Food FactsOK200760 mshttps://world.openfoodfacts.org/api/v2/product/737628064502.json
HealthOpenFDAOK200678 mshttps://api.fda.gov/drug/label.json?limit=1
HealthPubMed E-utilitiesOK200135 mshttps://eutils.ncbi.nlm.nih.gov/entrez/eutils/einfo.fcgi?retmode=json
KnowledgeDictionary APIOK200294 mshttps://api.dictionaryapi.dev/api/v2/entries/en/hello
KnowledgeOpen LibraryOK2006981 mshttps://openlibrary.org/isbn/9780140328721.json
KnowledgeWikidata Query ServiceOK200224 mshttps://query.wikidata.org/sparql?query=ASK%7B%7D&format=json
KnowledgeWikipedia RESTOK200182 mshttps://en.wikipedia.org/api/rest_v1/page/summary/Earth
KnowledgearXivOK200192 mshttp://export.arxiv.org/api/query?search_query=all:electron&max_results=1
NewsHacker NewsOK200221 mshttps://hacker-news.firebaseio.com/v0/topstories.json
NewsReddit JSONAUTH403128 mshttps://www.reddit.com/r/programming/top.json?limit=1
WeatherNASA APIsOK2002752 mshttps://api.nasa.gov/planetary/apod?api_key=DEMO_KEY
WeatherOpen-ElevationOK200637 mshttps://api.open-elevation.com/api/v1/lookup?locations=10,10
WeatherOpen-MeteoOK2002529 mshttps://api.open-meteo.com/v1/forecast?latitude=52.52&longitude=13.41&current_weather=true
WeatherSunriseSunset.ioOK200221 mshttps://api.sunrisesunset.io/json?lat=38.9&lng=-77.0
WeatherUS National Weather ServiceOK200359 mshttps://api.weather.gov/points/39.7456,-97.0892
WeatherUSGS Earthquake CatalogOK200185 mshttps://earthquake.usgs.gov/fdsnws/event/1/query?format=geojson&limit=1

Skipped (need a key / OAuth — not pinged)

CategoryAPIAuth
FinanceFREDkey
HealthData.govkey
NewsGuardian Open Platformkey
NewsTheNewsAPI / NewsDatakey

Free & trial AI offers for agents

Staleness: 39 of 41 offers are older than 30 days · oldest 33 days · median 33. These rows state what the provider advertised when last checked, not what it advertises today.

Every row is documented — taken from the provider's own page on the date shown, not measured by a call from here.

ProviderOfferStatusFree tierVerifiedAge
GoogleGemini API free tier (AI Studio)availableOngoing free tier (not a trial) on Flash-class models (3.5 Flash, 3.1 Flash-Lite, 2.5 F...2026-08-150 d
Z.ai (Zhipu)GLM Flash models ($0)availableGLM-4.7-Flash and GLM-4.5-Flash (text) and GLM-4.6V-Flash (vision) priced $0 for input,...2026-07-1333 d — stale
Alibaba CloudModel Studio new-user free quotaavailable1,000,000 tokens per eligible model (qwen-max, Qwen3-Coder-Plus, etc. each get their ow...2026-07-1333 d — stale
MistralLa Plateforme Free modeavailableDefault free tier on new accounts with access to API models incl. proprietary ones; lim...2026-07-1333 d — stale
CohereTrial (evaluation) API keysavailableFree trial keys, ongoing: 1,000 API calls/month total; Chat 20 req/min, Embed 2,000 inp...2026-07-1333 d — stale
OpenAIComplimentary daily tokens (data-sharing)availableUp to 1M tokens/day on large models (gpt-5, gpt-4.1, gpt-4o, o3; 250K/day for Tiers 1-2...2026-07-1333 d — stale
GroqGroqCloud Free PlanavailablePersistent free tier across Llama 3/4, Qwen, gpt-oss, Whisper; per-model limits visible...2026-07-1333 d — stale
CerebrasCerebras Inference free tieravailable5 req/min, 30K tokens/min, 1M tokens/hour, 1M tokens/DAY (resets daily, not one-time); ...2026-07-1333 d — stale
SambaNovaSambaNova Cloud Free Tier + $5 creditavailableNo-card Free Tier: 20 req/min but only 20 requests/DAY, 200K tokens/day (DeepSeek-V3.1,...2026-07-1333 d — stale
OpenRouterOpenRouter :free model variantsavailableRotating set of :free models (Llama 3.3 70B, Gemma, DeepSeek variants): 20 req/min; 50 ...2026-07-1333 d — stale
CloudflareWorkers AI free daily neuronsavailable10,000 Neurons/day (~$0.11 of compute), resets 00:00 UTC, on all models (Llama 4, DeepS...2026-07-1333 d — stale
GitHubGitHub Models free tieravailableFree API usage with any GitHub account (PAT): low-tier models 15 req/min / 150 req/day,...2026-07-2719 d
NVIDIANIM / build.nvidia.com developer creditsavailable1,000 inference credits on free Developer Program signup (1 credit ~ 1 request; up to 5...2026-07-1333 d — stale
Hugging FaceInference Providers monthly creditsavailable$0.10/month included credits on free accounts ($2.00/month on PRO) usable across 200+ m...2026-07-1333 d — stale
Fireworks AIFireworks $1 starter creditavailableOne-time $1 serverless inference credit (~1M tokens on a 70B-class model), 600 req/min ...2026-07-1333 d — stale
HyperbolicHyperbolic Basic tier + $1 creditavailable$1 promotional credit on phone verification; Basic (free) tier 60 req/min; serverless L...2026-07-1333 d — stale
Novita AINovita $0.50 trial creditavailable$0.50 one-time credit (reported 1-year validity), 60 req/min, 200+ models incl. image gen2026-07-1333 d — stale
Together AITogether AI signup creditavailableSmall one-time signup credit (third parties report $1-$25; amount not published); forme...2026-07-1333 d — stale
TavilyTavily Researcher planavailable1,000 API credits/month, ongoing, no credit card required2026-07-1333 d — stale
ExaExa free tieravailableProvider pricing page lists $0 tier at up to 20,000 requests/month (web search, page te...2026-07-1333 d — stale
SerperSerper new-user queriesavailable2,500 free Google SERP queries for new users, no credit card2026-07-1333 d — stale
BraveBrave Search API monthly creditavailable$5 in free credits every month, auto-applied (~1,000 queries on the base Search plan), ...2026-07-1333 d — stale
Jina AIJina Reader/Search free tokensavailableEvery new API key includes 10,000,000 free tokens across all Jina products; keyless Rea...2026-07-1333 d — stale
FirecrawlFirecrawl free planavailable1,000 credits/month (~1,000 pages scraped), 2 concurrent requests, no card2026-07-1333 d — stale
Voyage AI (MongoDB)Voyage AI free token allowanceavailableFirst 200M tokens free on voyage-4 family / voyage-context-3 / voyage-code-3, and first...2026-07-1333 d — stale
MixedbreadMixedbread Starter creditsavailable$5 one-time credits, 100 req/min, 10 vector stores; no card required2026-07-1333 d — stale
PineconePinecone Starter planavailableUp to 2 GB storage, 2M write units/month, 1M read units/month, 5 indexes, 100 namespace...2026-07-1333 d — stale
QdrantQdrant Cloud free clusteravailable1 free cluster forever: 0.5 vCPU, 1 GB RAM, 4 GB disk, single node2026-07-1333 d — stale
WeaviateWeaviate Cloud free tieravailablePerpetual free tier (no longer a 14-day sandbox): 100,000 objects, 1 GB memory, 10 GB d...2026-07-1333 d — stale
UpstashUpstash Redis free tieravailable256 MB data, 500K commands/month, 10 GB bandwidth/month, up to 10 free databases2026-07-1333 d — stale
SupabaseSupabase Free plan (Postgres + pgvector)available2 active projects, 500 MB database, unlimited API requests, 5 GB egress, 1 GB file storage2026-07-1333 d — stale
AssemblyAIAssemblyAI signup creditsavailable$50 in free speech-to-text credits on signup, no credit card2026-07-1333 d — stale
DeepgramDeepgram signup creditavailable$200 credit on signup (speech-to-text + TTS, pay-as-you-go plan), no card2026-07-1333 d — stale
ElevenLabsElevenLabs free planavailable10,000 credits/month for TTS/STT/sound effects/voice design2026-07-1333 d — stale
LangChainLangSmith Developer planavailable5,000 base traces/month (14-day retention), 1 seat, core tracing + evals2026-07-1333 d — stale
LangfuseLangfuse Cloud Hobby planavailable50,000 units/month, 30-day data access, 2 users, all platform features with limits2026-07-1333 d — stale
BraintrustBraintrust Starter planavailable$10 credits/month, 1 GB processed data/month, 10K scores/month, unlimited users/projects2026-07-1333 d — stale
E2BE2B Hobby tieravailableOne-time $100 usage credits, up to 20 concurrent agent code sandboxes, 1-hour max sessi...2026-07-1333 d — stale
ModalModal Starter planavailable$30/month free compute credits (recurring), 100 containers + 10 GPU concurrency, 3 seats2026-07-1333 d — stale
GitHubGitHub Codespaces included hoursavailable120 core-hours + 15 GB-month storage per month on Free accounts (180 core-hours on Pro)...2026-07-1333 d — stale
Google CloudGoogle Cloud $300 trial (Vertex AI)available$300 welcome credit for new GCP customers, valid 90 days, usable on Vertex AI model gar...2026-07-1333 d — stale
ChutesChutesretiredFree tier retired 2026-03. No free path remains.2026-07-1333 d — stale
AnthropicAnthropic APInoneNo free API path — paid credits only. (Consumer chat plans are not an API path.)2026-07-1333 d — stale
DeepSeekDeepSeek APInoneNo free API path at time of check; prepaid credits only.2026-07-1333 d — stale
Moonshot AIMoonshot / Kimi APInoneNo free API path at time of check.2026-07-1333 d — stale
xAIxAI / Grok API creditsretiredPromotional free credits appear dead — no live free path found.2026-07-1333 d — stale
fal.aifal.ai free tierunverifiedFree tier is rumor-only — no provider page substantiates it, so it was deliberately exc...2026-07-1333 d — stale