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Openspender Alternatives

Payment router for AI agents: pay per request across LLM APIs and tools from a self-custodial wallet

Openspender is a payment router for AI agents: one base URL in front of LLM APIs and machine-payable tools, billed per request from a self-custodial wallet.

Explore 43 alternatives to Openspender across 2 categories. Updated September 2026.

Featured

NanoGPT

One OpenAI-compatible API for 600+ models, with text billed at provider list prices

Free Trial

Pay per prompt, from $0.10

Lyceum

EU-hosted inference cloud for open-source models, OpenAI-compatible

From $0.06/1M tokens

Feature your product here

Top Openspender alternatives at a glance

Letta. Framework for building stateful AI agents with persistent memory, formerly MemGPT
E2B. Open-source cloud sandboxes for running AI-generated code securely in Firecracker microVMs
LiveKit Agents. Open-source framework for building real-time voice and multimodal AI agents over WebRTC
Dust. The operating system for AI agents
SandBase Harness. Local-first, self-hosted runtime for auditable AI agent sessions

Compare Openspender with its alternatives

Product	Pricing Model	Free Tier	Open Source	Hosting	HQ
Openspender	Pay-per-use	✓	—	Cloud	—
Letta	Freemium	✓	✓	Cloud + Self-hosted	🇺🇸 United States
E2B	Freemium	✓	✓	Cloud + Self-hosted	🇺🇸 United States
LiveKit Agents	Freemium	✓	✓	Cloud + Self-hosted	🇺🇸 United States
Dust	Subscription	✓	✓ MIT	Cloud	🇫🇷 France
SandBase Harness	Free	✓	✓ APACHE-2.0	Self-hosted	—
Browserbase	Freemium	✓	—	Cloud	🇺🇸 United States
Langdock	Subscription	✓	—	Cloud + Self-hosted	🇩🇪 Germany
AGNT	Freemium	✓	—	Cloud + Self-hosted	—
SLNG	Pay-per-use	—	—	Cloud	—
CloudPloy	Freemium	✓	—	Cloud	—
402cron	Pay-per-use	—	—	Cloud	🇧🇬 Bulgaria
PromptLeo	Subscription	—	—	Cloud	🇩🇪 Germany
API.market MCP Gateway	Pay-per-use	—	—	Cloud	🇺🇸 United States
PrivateClawd	Subscription	—	—	Cloud	—
ChatBotKit	Subscription	✓	—	Cloud + Self-hosted	—

🕵️‍♀️ Agents

Letta

Framework for building stateful AI agents with persistent memory, formerly MemGPT

Open Source Free Trial

E2B

Open-source cloud sandboxes for running AI-generated code securely in Firecracker microVMs

Open Source Free Trial

LiveKit Agents

Open-source framework for building real-time voice and multimodal AI agents over WebRTC

Open Source Free Trial

Dust

The operating system for AI agents

Open Source Free Trial

SandBase Harness

Local-first, self-hosted runtime for auditable AI agent sessions

Open Source Free Trial

Browserbase

Cloud browser infrastructure for AI agents with stealth mode, proxies, and session management

Free Trial

Langdock

GDPR-compliant enterprise AI platform with multi-LLM access and agents

Free Trial

AGNT

Local-first desktop workspace for building and running agents, with visual workflows, memory and MCP connections

Free Trial

SLNG

Voice agent infrastructure that routes across STT, TTS and LLM providers with region-pinned execution

CloudPloy

MCP server that lets a coding agent deploy apps to your own servers or cloud account

Free Trial

402cron

Scheduled, signed HTTP delivery for autonomous agents, paid per attempt with x402

PromptLeo

No-code AI digital employees (Support, SDR, Research, Ops) built on open agent models, EU-hosted

API.market MCP Gateway

Hosted MCP server that lets AI agents search, inspect and call APIs from the API.market catalogue

PrivateClawd

Managed cloud hosting for OpenClaw AI agents with dedicated VMs, browser automation, and messaging integrations

ChatBotKit

Platform for building AI agents and deploying them across web, Slack, Discord, WhatsApp, and Telegram

Free Trial

FalsifyLab

MCP server giving AI agents live financial and on-chain data tools

Free Trial

🤖 Inference APIs

Vynaris

OpenAI-compatible gateway that routes each request to a smaller model and returns a cost receipt

AI Gateway HQ

LLM gateway built around spend limits enforced before a request reaches a provider

Free Trial

Varion

OpenAI-compatible proxy that trims LLM token usage before requests reach your provider

Free Trial

Infer by Flow7

Responses API gateway for coding agents, with a public model catalog and per-request spend ceilings

AISIX

Open-source AI gateway in Rust with one OpenAI-compatible API across 100+ LLM providers

Open Source Free Trial

2kw.ai

EU-hosted AI integration platform combining a provider gateway, document extraction, evals and cost observability

Free Trial

Requesty

LLM gateway and router with one OpenAI-compatible API across 400+ models

Free Trial

Parity Layer

Proves a cheaper model matches your current one on your own prompts, then routes to it

Free Trial

Meriarc Token

One OpenAI-compatible endpoint for 54 models, billed in prepaid credits

Vercel AI Gateway

Unified API for hundreds of AI models, with built-in rate limiting and key management

Free Trial

OpenAI

API access to GPT, o-series reasoning, DALL-E, and Whisper models

Free Trial

Anthropic Claude

Claude API for building AI applications with Opus, Sonnet, and Haiku models

Free Trial

LLMWise

Multi-LLM API orchestration platform for comparing and blending AI models

Free Trial

NanoGPT

One OpenAI-compatible API for 600+ models, with text billed at provider list prices

Featured Free Trial

OpenRouter

Unified API for 400+ AI models across 60+ providers, OpenAI SDK-compatible, pay-as-you-go

Free Trial

Akumi

EU-hosted OpenAI-compatible inference API with data residency, PII pseudonymization and per-request audit trails

HostYourAI

EU-hosted inference router with OpenAI and Anthropic drop-in compatibility, plus dedicated vLLM instances

TokensMind

Unified OpenAI-compatible API gateway to 100+ models across providers

Free Trial

Opper

EU-hosted AI gateway serving 300+ models through one OpenAI-compatible API

Free Trial

Kontinent

EU-resident OpenAI-compatible API that routes across European model providers, plus post-training on your data

Fast Pivot

Unified OpenAI-compatible API for routing across 300+ models from 50+ providers

CodingPlanX

Unified AI API gateway providing access to 600+ models from OpenAI, Anthropic, Google, DeepSeek, and more

Free Trial

FerryAPI

OpenAI-compatible API gateway with prepaid balance and usage billing

Tokenware

Unified OpenAI-compatible API to 200+ models with smart routing and failover

Free Trial

OurToken

Unified OpenAI-compatible API gateway that routes requests across multiple LLM providers

EUrouter

European AI gateway that routes to 100+ models with EU data residency

Free Trial

Cortecs AI

European AI inference gateway with smart routing across EU providers

Free Trial

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