Tools without a subscription — API / SDK

14 match your filters — 14 of them answered our check today.

Watching this group for 18 days · how we check

This week8 new arrivals

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Developers3

Cubeshell

Live

MCP connector giving AI coding agents like Claude and Codex access to sales/outreach APIs — company research, contact verification, job-change tracking — without separate subscriptions per tool.

No subscription
What to know▼
How it works
One MCP connection exposes multiple GTM data sources; pay only when a tool actually runs.
Pricing
No subscription, pay-per-use
Best for
Developers building AI sales/outreach agents.

Watched for 5 days · last checked today

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AlienIcons

Live

Sells customizable animated icon assets for designers and developers, exportable to Lottie, SVG, GIF, PNG, or After Effects, for a one-time payment instead of static icon libraries.

Domain registered 3 months ago

Pay onceNo subscriptionCan export my data
What to know▼
How it works
Customize colors, speed, triggers, and styles, then export or pull assets via SDK/CDN; integrates with Canva.
Pricing
One-time purchase with lifetime access, no subscription.
Best for
Designers and developers who want production-ready animated icons instead of static ones.

Watched for 7 days · last checked 6d ago

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GoldBean

Live

A pay-per-call marketplace for 47 Baidu AI endpoints (OCR, translation, image gen and more) over MCP, mostly paid with some free calls — built for developers, not consumers.

FreeNo subscription
What to know▼
How it works
A pay-per-call API marketplace exposing 47 Baidu AI endpoints (OCR, TTS, ASR, translation, LLM chat, NLP, image generation, crypto, weather, search) over MCP.
What's different
No subscription — you pay per call instead of committing to a plan, and 21 of the 47 endpoints are free.
Pricing
Pay per call starting at $0.01, via x402, PayPal, or Alipay; no subscription.
Best for
Developers who want programmatic access to a wide range of AI endpoints without signing up for multiple separate services.

Watched for 14 days · last checked 8d ago

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MetricMint

Live

A self-hosted MRR and growth dashboard you deploy yourself for a one-time $49 instead of $108/month for Baremetrics. Built for indie hackers running their own infrastructure, not a plug-and-play SaaS.

Open sourcePay onceNo subscriptionSelf-hosted
What to know▼
How it works
Tracks MRR, churn rate, ARPU, Net New MRR, customer lifetime value, and 12-month revenue trends, with revenue data added manually or via API. Self-hosted on your own Railway + Supabase stack, works entirely offline with no third-party integrations required.
What's different
Sold as a one-time $49 purchase with full MIT-licensed source code instead of Baremetrics' $108/month subscription.
Pricing
One-time $49 purchase, no recurring fees.
Best for
Indie hackers at $0-$5k MRR who want a real growth dashboard before paying for Baremetrics.

Watched for 18 days · last checked today

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Vetro Collection

Live

An ad-free media tracker app for organizing your anime, movies, TV shows and manga watch/read progress.

No subscriptionNo ads
What to know▼
How it works
tracks media across categories with account sync
What's different
no ads, no subscription paywalls
Pricing
free

Watched for 4 days · last checked 3d ago

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ApexApi

Live

A single API that routes calls to 138 AI models from 21 providers, letting you point existing OpenAI-format code at one endpoint.

No subscription
What to know▼
How it works
OpenAI-compatible API with smart routing and automatic failover across providers
What's different
pay-per-call credits, no subscription, per-key spend limits and cost dashboard
Best for
developers who want one integration for many AI model providers

Watched for 4 days · last checked 2d ago

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Numtrue

Live

Validates whether a phone number is actually live via real carrier HLR lookups, rather than just checking its format.

No subscription
What to know▼
How it works
Queries carrier networks directly for live/dead and disposable status
What's different
Real carrier lookup instead of regex format checking
Pricing
Pay-as-you-go from $9 per 1,000 lookups, 10 free

Watched for 6 days · last checked 5d ago

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LINGTRUEAPI

Live

Unified API that routes requests across 35+ AI models like GPT, Claude, and Gemini to cut costs, for developers building AI-powered apps, instead of integrating each provider separately.

No subscription
What to know▼
How it works
Single API that routes requests across 35+ models (GPT, Claude, Gemini) and applies smart routing to reduce token costs.
Pricing
Pay-per-token, no subscription; free credits on signup.
Best for
Developers building AI features who want one integration instead of many provider accounts.

Watched for 11 days · last checked 8d ago

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Prizm

Live

An API gateway giving developers one prepaid API key to reach top AI video, image and voice models like Veo, Kling, Seedance and ElevenLabs at below-list prices, instead of managing a separate account and key per provider.

Domain registered 20 days ago

No subscription
What to know▼
How it works
a single prepaid API key routes calls to multiple AI video/image/voice model providers, with failed jobs auto-refunded and direct integration into Claude.
Pricing
prepaid, no subscription.
Best for
developers building on several AI generation models who want one key and lower pricing.

Watched for 12 days · last checked 8d ago

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Velokey

Live

A pay-per-token API gateway giving developers access to 100+ AI models without a subscription commitment.

Domain registered 1 month ago

No subscription
What to know▼
How it works
Pay-per-token API gateway giving access to 100+ AI models.
Pricing
Pay per token, no subscription.
Best for
Developers.

Watched for 8 days · last checked 8d ago

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Shieldome

Live

A vulnerability scanner and dark-web breach monitor for agencies and freelancers who want enterprise-grade security scans without a subscription.

Domain registered 17 months ago

No subscription
What to know▼
How it works
DAST scanning plus dark-web leak monitoring, accessible via API
What's different
pay-per-scan tokens instead of subscription, white-label resale for agencies
Pricing
pay-as-you-go tokens or SaaS plan

Watched for 5 days · last checked today

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Fludi Leads

Live

Lead-gen tool that queries Google Places live to find local businesses missing a website or with a lapsed domain.

Domain registered 1 month ago

Works offlinePay onceNo subscription
What to know▼
How it works
Queries Google's official Places API live to verify businesses are operational, surfacing leads with no website, only a social page, or a lapsed domain.
Pricing
No subscription; pay once, see exact lead count and price before paying, with instant CSV delivery.

Watched for 3 days · last checked 3d ago

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AIVory Smart Inference

Live

A hosted LLM inference router that's a drop-in replacement for the OpenAI API, automatically sending each request to the cheapest healthy provider. Aimed at developers who want lower inference bills without code changes.

No subscription
What to know▼
How it works
An LLM inference router and GPU marketplace that acts as a drop-in replacement for the OpenAI API, automatically routing each request in real time to the cheapest healthy provider serving the requested model.
What's different
Continuous automated price discovery across providers, rather than a fixed rate you sign up for once.
Pricing
No subscription.
Best for
Developers who want lower LLM inference bills without changing their SDK or code.

Watched for 10 days · last checked 4d ago

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ApiCredits

Live

A prepaid AI API gateway giving one key to access multiple LLM providers at a lower cost than direct billing or aggregators.

No subscription
What to know▼
How it works
A single key and endpoint gives access to models from OpenAI, Anthropic, Google, xAI, DeepSeek, and Z.ai via OpenAI-, Anthropic-, and Gemini-compatible APIs, with built-in route health, load distribution, and fallback.
What's different
Priced lower than direct provider billing or aggregators like OpenRouter.
Pricing
Prepaid credits starting with a $5 test, no subscription or expiry.

Watched for 3 days · last checked 2d ago

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