A lightweight New Relic alternative for Lambda logs

TL;DR

New Relic is a full observability platform priced two ways: by the data you ingest and by the number of platform users. Its free tier is generous — one user and 100 GB/month — and for a solo dev that can be free. LogStitch is a native Mac app that reads AWS Lambda logs straight from CloudWatch for a one-time price: no seats, no ingest meter, no instrumentation. If you need full-stack observability for a team, use New Relic. If you just need to debug Lambda logs, this is lighter.

Like the Datadog comparison, this isn't "LogStitch beats New Relic" — New Relic is a much broader platform. It's for one specific situation: you're a solo developer or small team debugging AWS Lambda, and you're weighing whether a full observability platform (and its per-user, per-GB pricing) is worth it just to read your logs. Here's the honest breakdown, including where New Relic is the better deal.

At a glance

Scoped to debugging Lambda logs. New Relic does far more than this table shows — that breadth is the point of the "where New Relic wins" section.

For debugging Lambda logs New Relic LogStitch
Product scopeFull-stack observability platformLambda log reader & debugger
PlatformCloud SaaS — any browser/OSNative macOS only (26.1+)
Pricing modelPer data ingested + per platform userOne-time purchase
Free tier100 GB/mo + 1 full user*14-day trial
Data ingest costFree to 100 GB/mo, then ~$0.30–0.40/GB*None — reads from CloudWatch
Additional team seatsPer full platform user (up to hundreds $/seat)*n/a — single-user, one price
Headline priceScales with data & users$49 Personal / $99 Business
How it gets Lambda telemetryInstrument functions (layer/extension or forwarding)IAM read creds — no instrumentation
Where your data goesSent to New Relic's platformStays in your AWS account → your Mac
Group logs by invocationYesYes
Follow a request across functionsYes — distributed tracingYes — stitched (single account+region)
Error patterns & anomaliesYesYes — z-score
Metrics, traces, dashboards, alertingYes — full platformNo — logs only
Non-Lambda / non-AWS sourcesYes — hundreds of integrationsNo — AWS Lambda only
Team collaborationYes — shared, org-wideSingle-user
Local MCP for ClaudePlatform APIsLocal MCP (127.0.0.1, Keychain)
Best forTeams needing full-stack observabilitySolo/small teams debugging Lambda cheaply

* New Relic list terms as of July 2026: 100 GB of free data ingest per month and one free full platform user; ingest beyond the free tier is roughly $0.30–$0.40/GB on the standard data option (higher on Data Plus); additional full platform users are priced per seat, from about $99 up to several hundred dollars per user depending on tier. Figures vary by plan and change over time — always check the official New Relic pricing page.

Where New Relic wins

New Relic is a strong, broad platform. If any of the following is you, it's the right choice — not LogStitch.

1. The free tier is genuinely generous

One full platform user and 100 GB of ingest per month, free. For a solo developer with a modest Lambda footprint, that can cost nothing — and it's hard to argue with free. If your volume fits and you're a team of one, New Relic's free tier is a real option that LogStitch's $49 has to earn its way past.

2. It's a whole platform

APM and distributed tracing, infrastructure and custom metrics, log management, browser and mobile monitoring, dashboards, and alerting — unified across your entire stack, not just Lambda and not just AWS. LogStitch reads Lambda logs and nothing else.

3. Built for teams and scale

Shared dashboards, alerting and on-call, role-based access, and long-term retention and querying across large volumes. LogStitch is a single-user local app for one developer's debugging.

Where LogStitch wins for Lambda logs

Once your needs outgrow the free tier — more data, or more than one teammate — New Relic becomes a metered, per-seat platform. For the narrow job of debugging Lambda logs, a focused tool avoids all of that.

1. No seats, no ingest meter — one price

New Relic's two cost dimensions both scale against you: data ingested (past 100 GB) and platform users. Add a second engineer who needs full access, or push more log volume, and the bill grows. LogStitch is $49 or $99, once, and it doesn't count seats or gigabytes.

2. Nothing to instrument

Getting Lambda telemetry into New Relic means instrumenting your functions — the New Relic Lambda layer/extension or a log-forwarding integration. LogStitch adds nothing to your functions; it reads the logs Lambda already writes to CloudWatch with IAM read credentials, no layer and no cold-start overhead.

3. Your logs never leave your account

New Relic ingests your telemetry into its platform — that's the product. LogStitch keeps logs in your AWS account and fetches them to a local SQLite database on your Mac. Nothing is sent to a LogStitch server, which can matter for data-residency or compliance.

4. Invocation-first debugging, plus a local MCP server

Logs grouped by request ID, a request stitched across the functions it touched, structured JSON rendered as a formatted tree, errors clustered into ranked patterns, z-score anomalies on error rate, duration, cold starts, and cost — and a local MCP server so Claude can query your logs on your machine, credentials staying in the Keychain.

Cross-function stitching works within a single AWS account and region; cross-account and cross-region correlation are not supported. For observability across many services, that's New Relic's distributed tracing, not LogStitch.

Setup: from zero to reading logs

Same start: Lambda functions writing to CloudWatch, and you want to debug them.

Getting Lambda logs into New Relic

  1. Create a New Relic account and get a license key.
  2. Instrument each function with the New Relic Lambda layer/extension, or set up a log-forwarding integration.
  3. Redeploy your functions and confirm telemetry is arriving.
  4. Configure data retention and watch the ingest against the 100 GB free tier.
  5. Add teammates as platform users as the team grows — priced per seat.
Ongoing: instrumentation + per-GB + per-user

Getting Lambda logs into LogStitch

  1. Install the app and add an AWS profile with read access to CloudWatch Logs.
  2. Pick the functions you care about.
  3. Your invocations appear, grouped by request ID and stitched across functions.
Ongoing: nothing — one-time purchase, no instrumentation

When to use each

"I'm one dev with modest volume."
Try New Relic's free tier first — it may cost you $0.
"I need metrics, traces, and alerting across my stack."
Use New Relic. That's a platform's job.
"My whole team needs shared access."
Use New Relic. LogStitch is single-user.
"I just want to debug my Lambda logs."
Use LogStitch. No seats, no ingest bill.
"I don't want a layer or agent in my functions."
Use LogStitch. It reads existing CloudWatch logs.
"I'd rather pay once than meter data and seats."
Use LogStitch. One-time $49 / $99.
"I don't want my logs leaving my AWS account."
Use LogStitch. They stay in your account, on your Mac.
"I want Claude to query my logs locally."
Use LogStitch. Local MCP, creds in the Keychain.
"I'm on Windows or Linux."
Use New Relic. LogStitch is macOS-only.

FAQ

Is LogStitch a replacement for New Relic?
No. New Relic is a full observability platform — APM, infrastructure, logs, distributed tracing, browser and mobile monitoring, dashboards, and alerting — across your whole stack, built for teams. LogStitch reads and debugs AWS Lambda logs on a Mac. If you need observability beyond Lambda logs, or shared team workflows, keep New Relic. LogStitch is for the narrower job of debugging Lambda logs without a platform, seats, or an ingest bill.
Isn't New Relic's free tier enough?
Often, yes — and we'll say so. New Relic includes 100 GB of free data ingest per month and one free full platform user, which can genuinely cost a solo developer with modest volume nothing. If that covers you, it's hard to beat free. The math changes when you add teammates (additional full platform users are priced per seat, up to hundreds of dollars each) or exceed the free ingest and start paying per GB. LogStitch is a one-time purchase with no seats and no ingest meter, which is where it wins for a small, cost-conscious team.
Does LogStitch need the New Relic agent or a Lambda layer?
No. New Relic collects Lambda telemetry by instrumenting your functions — typically the New Relic Lambda layer/extension or a log-forwarding integration. LogStitch adds nothing to your functions. It reads the logs Lambda already writes to CloudWatch using IAM read credentials, with no agent, no layer, and no added cold-start overhead.
Where do my logs go with each tool?
With New Relic, your telemetry is sent to New Relic's platform to be ingested, stored, and queried — that's the product, and it's part of what you pay for. With LogStitch, your logs stay in your AWS account and are fetched to a local SQLite database on your Mac. Nothing is sent to a LogStitch server, which can matter for data-residency or compliance.
When should I choose New Relic over LogStitch?
Choose New Relic when you need more than Lambda logs: APM and distributed tracing across services, infrastructure and custom metrics, browser and mobile monitoring, dashboards, alerting, and shared team access — including sources beyond AWS and Lambda. LogStitch is macOS-only, single-user, and scoped to reading Lambda logs. If your needs are broader, New Relic is the right tool.

Debug your Lambda logs without seats or an ingest bill.

Free 14-day trial. No card, no account, no telemetry, no layer. Point it at your AWS profiles and read your invocations, grouped and stitched, in under a minute.