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Dev tools · alternatives · 2026

24 alternatives to Lambda-G Optimiser

Route optimizer within 0.13% of LKH-3. One API call

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    elkai is a Python library for approx. solving travelling salesman problems (TSP) based on LKH 3 - fikisipi/elkai

    2019 · github.com · its alternatives →

  2. 2RO

    Route planning, route optimization and delivery management software trusted by thousands of local delivery businesses. Optimize your last-mile logistics and cut delivery costs by 25% with clean, driver-friendly routes.

    2014 · routific.com · its alternatives →

  3. 3

    We built a model router that plugs into coding agents (e.g. Claude Code, Codex, Cursor, etc.) and intelligently sends requests to the best model to serve them. Here's a quick demo of running it locally: https://www.youtube.com/watch?v=isKhAyivtfM. At Weave, we write most of our code with AI, and it's been getting more expensive. This came to a head when Opus 4.7 was released and, thanks to its tokenizer changes, our costs shot up. We knew we didn't need Opus for everything but we didn't want to lose out on the intelligence for the cases where you really need it. So we decided…

    Jun 2026 · github.com · its alternatives →

  4. 4

    Lambda functions over S3 objects with concurrency control (each, map, reduce, filter) - littlstar/s3-lambda

    2017 · github.com · its alternatives →

  5. 5

    A build tool for creating optimized Python AWS Lambda layers - tobilg/python-lambda-layer-builder

    2020 · github.com · its alternatives →

  6. 6IW

    Hi HN! During the last few years, I worked on a few applications built with Go, running on AWS Lambda. As I got to know the platform better, I started to find Go & Lambda to be a really productive combination. The applications were fast, and they ended up being much cheaper to run than what my team & I had built before. It’s probably not the best platform for _every_ application, but I was surprised at how much of our workload worked well on it. As we brought new engineers on to our team and helped them get up to speed with the stack, I found that we were covering a lot of the same topics…

    2021 · its alternatives →

  7. 7

    Hi HN, we built world-model-optimizer, an open source tool to continually improve a specialized model for an agent. It does this by simulating production tool responses through text world modeling (similar to QwenAgentWorld, summary here https://x.com/silennai/status/2073887455884058814). We can then use this to train a router for frontier, OS, and local models (use defaults or pick which ones to optimize against). wmo ingests agent traces, builds the simulation, embeds the traces, runs different models you choose against the simulation scenarios, and then uses a KNN…

    Jul 2026 · github.com · its alternatives →

  8. 8

    HNSW implementation in Rust. Reference: https://arxiv.org/ftp/arxiv/papers/1603/1603.09320.pdf - swapneel/hnsw-rust

    2024 · github.com · its alternatives →

  9. 9

    AWS Lambda Power Tuning is an open-source tool that can help you visualize and fine-tune the memory/power configuration of Lambda functions. It runs in your own AWS account - powered by AWS Step Functions - and it supports three optimization strategies: cost, speed, and balanced. - alexcasalboni/aws

    2017 · github.com · its alternatives →

  10. 10

    Deploy a Lambda to Ping a Site in 20 Seconds! Contribute to frankcash/go-lambda-ping development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  11. 11PI

    OP here. Most Deep Learning approaches for TSP rely on pre-training with large-scale datasets. I wanted to see if a solver could learn "on the fly" for a specific instance without any priors from other problems. I built a solver using PPO that learns from scratch per instance. It achieved a 1.66% gap on TSPLIB d1291 in about 5.6 hours on a single A100. The Core Idea: My hypothesis was that while optimal solutions are mostly composed of 'minimum edges' (nearest neighbors), the actual difficulty comes from a small number of 'exception edges' outside of that local scope. Instead of…

    Dec 2025 · its alternatives →

  12. 12

    Experimental Global Optimization Algorithm. Contribute to chrisstroemel/Simple development by creating an account on GitHub.

    2018 · github.com · its alternatives →

  13. 13

    I made a public transport route planning program that's capable of planning journeys across Europe or North America! There's only one other FOSS project I know of (MOTIS/Transitous) that can do transit routing at this scale, and in the testing I've performed mine is about 50x faster. I've spent a few weeks on this project now and it's getting to the point where I can show it off, but the API responses need a lot of work before they're usable for any downstream application. Example query (Berlin to Barcelona):…

    2024 · github.com · its alternatives →

  14. 14

    Cuckoo Filter implementation in Go, better than Bloom Filters (unmaintained) - irfansharif/cfilter

    2016 · github.com · its alternatives →

  15. 15

    Hey HN, I’m sharing ts-chan, an NPM package providing Go-like concurrency primitives, including channels and select statements, for TypeScript and JavaScript, supporting Node.js, Deno, Bun, and browsers. This is something I've built to make implementing Go-style "control loops" feasible in JavaScript, but there are many possible applications. Highlights: - Features a FIFO processing Chan class and versatile Select class for concurrency control. - Supports buffered channel and channel close semantics very close to Go's. - TypeScript-first implementation. - Defines a simple "channel protocol"…

    2023 · github.com · its alternatives →

  16. 16LA
  17. 17

    I built an unofficial CLI and MCP server for Lambda cloud GPU instances. The main idea: your AI agents can now spin up and manage Lambda GPUs for you. The MCP server exposes tools to find, launch, and terminate instances. Add it to Claude Code, Cursor, or any agent with one command and you can say things like "launch an H100, ssh in, and run big_job.py" Other features: - Notifications via Slack, Discord, or Telegram when instances are SSH-ready - 1Password support for API keys - Also includes a standalone CLI with the same functionality Written in Rust. MIT licensed. Note: This is an…

    Jan 2026 · github.com · its alternatives →

  18. 18

    We built any-llm because we needed a lightweight router for LLM providers with minimal overhead. Switching between models is just a string change : update "openai/gpt-4" to "anthropic/claude-3" and you're done. It uses official provider SDKs when available, which helps since providers handle their own compatibility updates. No proxy or gateway service needed either, so getting started is pretty straightforward - just pip install and import. Currently supports 20+ providers including OpenAI, Anthropic, Google, Mistral, and AWS Bedrock. Would love to hear what you think!

    2025 · github.com · its alternatives →

  19. 19

    A discrete-time Python-based solver for the Stochastic On-Time Arrival routing problem - mehrdadn/SOTA-Py

    2017 · github.com · its alternatives →

  20. 20
    Routerra▲134

    Your AI copilot for delivery route optimization

    2025 · routerra.io · its alternatives →

  21. 21

    Serve Any AI Model, Faster & Cheaper

    Mar 2026 · ionrouter.io · its alternatives →

  22. 22

    Route every LLM call to the cheapest model that holds quality. Chatbots, RAG, agent loops, and finance. Cut spend 40 to 80 percent, measured on our own traffic, live in thirty seconds.

    Aug 2026 · iq-routing.com · its alternatives →

  23. 23

    Hi HN! I built Routing24 to make route optimization easier and accessible for small businesses and solo drivers. With Google Maps, you can plan routes between a few locations for free, but it doesn’t support efficient multi-stop planning, handling multiple vehicles, or adding specific business rules like delivery time windows. Many tools offer route optimization for around $30 per vehicle per month, but Routing24 provides it completely free. Optimization happens fully on the client-side, using your device’s resources instead of cloud servers. The interface is simple for now: you can…

    2024 · routing24.com · its alternatives →

  24. 24

    The Conversion Rate Optimization Kit

    2014 · its alternatives →

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