Best Agent 37 Cloud Alternatives

As of July 2026, AIDiveForge tracks 12 verified alternatives to Agent 37 Cloud. The top three by verified-data score are Oxlo.ai, Apertis, and Constellation Gate AI. Agent 37 is a hosted platform for running OpenClaw and Hermes agents without standing up local infrastructure. The vendor states it provides file editing, terminal access, — the alternatives below are ranked by how completely and recently their data is verified, their community rating, and real visitor engagement.

Last updated July 9, 2026 · 12 alternatives

Ranked by AIDiveForge's verified-data score: data completeness, verification recency, community rating, and real visitor engagement. How we rank · No tool can pay for placement.

1. 

   1. Oxlo.ai

   Oxlo.ai is an inference hosting service offering an OpenAI-compatible API across 45+ open-source models, from DeepSeek R1 671B and Kimi K2.6 to Whisper and Kokoro TTS, under a flat-rate paid plan. Zero data retention and no training on your requests are stated guarantees — making it a credible option for teams handling regulated or sensitive data. The flat pricing story is the headline: the vendor's own cost calculator shows per-token competitors pulling ahead at low volume, so the math only tips in Oxlo.ai's favor once your monthly token spend is high enough. No self-hosted option exists, so teams with infrastructure mandates that require on-premises deployment are blocked. Community footprint is thin — no visible case studies or third-party benchmarks beyond what the vendor publishes.

   PaidFree Trial · 1 days$80/monthAPIVerified Jun 25, 2026
2. 

   2. Apertis

   Apertis functions as an API gateway layer that sits between your coding agents — Cursor, Cline, Claude Code and the like — and the underlying model providers. You point your agent at one endpoint, authenticate once, and the platform handles provider routing, failover, and cost tracking behind it. The vendor states that automatic failover keeps production agents running when a provider has an outage, which removes a class of silent failures teams usually discover too late. The free tier covers basic models with no payment required; premium models and higher quotas are paid-only features. The platform is cloud-only — no self-hosted option — so your API traffic routes through Apertis infrastructure, and teams with data-residency requirements hit that wall immediately.

   Paid$33/quarterAPIVerified Jun 5, 2026
3. 

   3. Constellation Gate AI

   Gate.AI is a cloud-hosted AI gateway that sits between your application and 200+ model providers, routing calls by task, cost, and performance without requiring you to touch individual provider SDKs. Automatic fallback means a provider outage doesn't take your service down — requests reroute before your users notice. Budget controls and cross-model usage attribution give finance and engineering a shared view of what each call actually costs. The ceiling appears when teams need on-premise deployment: no self-hosted option exists, so organizations with data residency requirements that go beyond zero-data-retention promises hit a hard wall. At that point, teams evaluating Portkey or LiteLLM self-hosted become the realistic next conversation.

   PaidAPIVerified Jul 9, 2026
4. 

   4. Opper AI

   Drop in your Opper API key, point your existing OpenAI SDK at `api.opper.ai/v3/compat`, and you're routing to 300+ models — Anthropic, Gemini, DeepSeek, and others — without rewriting call logic. For teams shipping under GDPR, EU-hosted inference paths and a single data-processing agreement remove the compliance negotiation that otherwise blocks production. The control plane adds per-call observability, PII masking, content filtering, and spend caps, which means your compliance team can audit agent behavior without you instrumenting every run by hand. The ceiling appears when your agent logic grows past simple routing: teams building complex tool-calling pipelines or multi-agent handoffs will hit the limits of what a gateway layer can own and reach for the full agent SDK or a separate orchestration layer.

   PaidAPIVerified Jul 9, 2026
5. 

   5. OrcaRouter

   OrcaRouter sits in front of your existing SDK as a single OpenAI-compatible endpoint, grades each incoming prompt, and routes it to whichever of 200+ models best matches your configured objective — cheapest that clears quality, highest quality, or adaptive. When a provider 5xxs or rate-limits, it retries against a healthy model before mid-stream delivery breaks, which the vendor states takes 50ms. The routing model claims 75.5% accuracy on the RouterArena leaderboard, ahead of GPT-5 and Azure at time of publication. Zero token markup means you pay provider prices directly. Where this model strains is governance depth: teams needing fine-grained policy enforcement or the ability to run the gateway inside their own VPC will hit a wall fast.

   PaidAPIVerified Jul 6, 2026
6. 

   6. TokenOps by Lovie

   TokenOPS is a unified API gateway that routes calls to Google Gemini, OpenAI GPT-4, Anthropic Claude 4, and xAI Grok-4 through one endpoint. The vendor describes an architecture built for high concurrency — capable of handling million-level TPS — which matters when your customer service queue spikes at 9 AM and individual provider rate limits start queuing your requests. Token cost reduction comes from aggregate purchasing across providers, with custom pricing available to large customers as a paid-only feature. The ceiling appears when your team needs anything beyond call routing: there is no agent layer, no workflow builder, and no self-hosted option, so teams with data residency requirements will not get past procurement.

   PaidAPIVerified Jun 21, 2026
7. 

   7. Auriko

   The core premise: swap your base URL, pass routing hints in the request body, and Auriko handles provider selection, failover, and cache-aware cost arbitrage on every call. The vendor describes a quantitative data engine that models how your specific workload interacts with each provider's prompt-caching mechanics — not just headline token prices. Budget controls let you cap spending per workspace or per API key, so a runaway eval job doesn't drain your production budget. Where it strains: you are entirely cloud-dependent, with no self-hosted option, which creates a hard stop for teams with zero-data-residency requirements that Auriko's ZDR routing flag cannot fully satisfy internally.

   PaidAPIVerified Jul 9, 2026
8. 

   8. Foresight by Lightning Rod

   The product is a forecasting API — you send a question, it returns a calibrated probability. The public Foresight Models are trained on world news and cover sports, politics, and market outcomes; the vendor states these small models out-predict frontier models at lower inference cost. The API is OpenAI-compatible, so swapping it into an existing pipeline is a config change, not a rewrite. The ceiling appears when your domain diverges from world news: at that point, the public models have no grounding in your data, and accuracy degrades against a purpose-trained competitor. The path forward is the enterprise custom model track — which requires a sales call, not a dashboard toggle.

   PaidAPIVerified Jul 1, 2026
9. 

   9. RunAPI

   RunAPI is a unified inference API that routes requests across image, video, audio, and text generation models through a single endpoint and a single bill. The vendor states it is designed for high-volume workloads where per-request cost efficiency matters more than model-provider loyalty. Teams prototyping across modalities can swap providers without rewriting integration code. The ceiling appears when you need fine-grained control over model behavior, custom fine-tuned weights, or self-hosted deployment — none of which are available here. At that point, teams move request routing back in-house and use provider SDKs directly.

   PaidAPIVerified Jun 9, 2026
10. 

    10. APIDot

    The platform routes requests to multiple underlying AI models for image and video generation, handling the vendor-side complexity so your codebase talks to one interface instead of five. Async generation with webhook delivery means high-volume batch jobs don't block your application waiting on responses. Switching between providers is a config change, not a refactor. The ceiling appears when you need anything beyond generation pass-through — fine-tuning, custom model hosting, or output post-processing live outside what this layer provides. Teams needing those capabilities end up routing some requests through APIDot and others directly to vendors, which partially recreates the sprawl they were trying to eliminate.

    PaidUsage-based; example: GPT Image 2 from $0.005 per generationAPIVerified Jun 1, 2026
11. 

    11. APIMart

    APIMart is a paid API gateway that routes requests to 500-plus models — including chat, image, video, and audio — through one OpenAI-compatible interface, with discounts the vendor states range from 30 to 70 percent off official provider pricing. You swap one base URL and keep your existing SDK. The catalog spans OpenAI, Anthropic, Google, ByteDance, Qwen, Kimi, and MiniMax, so switching between providers is a config change, not a refactor. The ceiling shows up when you need call-level control: APIMart is a passive gateway, not an orchestrator, so any branching logic, retries, or fallback chains live entirely in your own code. Teams building complex multi-step pipelines maintain that routing layer themselves.

    PaidAPIVerified Jun 1, 2026
12. 

    12. PromptUnit

    AI proxy that automatically routes requests to cheaper models while maintaining quality.

    PaidFree Trial · 14 days20% of verified savingsAPIVerified May 16, 2026

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Alternatives are selected by shared category and ranked by the AIDiveForge data pipeline. AIDiveForge is editorially independent — no money changes hands for inclusion or ranking.