Rendobar vs Rendi logo

Comparison · FFmpeg as a service

Rendobar vs Rendi

Rendobar is the better pick for most developers. You start with no card, a free job can run for 1 hour where Rendi's free tier stops a command at 1 minute, AI agents run jobs over MCP, and outputs land in your own bucket. Rendi's edge is the lowest per-gigabyte price on steady volumes of standard transcodes, on its $25/mo Pro plan.

Rendi and Rendobar both take the FFmpeg command you already run locally. Rendobar lets you start on $5 of credit with no card, runs one job for up to 9 hours, and puts captions, JSON timelines, compression, and image jobs on the same key.

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Verdict

The short answer

Pick the side that matches how you work.

Pick Rendobar if

  • You want to run a real job today. Rendobar gives $5 of credit with no card. Rendi asks you to verify one first.
  • Your commands take longer than a minute. Rendobar allows 1 hour per job on Free and 9 hours on Pro. Rendi stops a command at 1 minute on Free and 10 minutes on Pro.
  • You're building an AI agent. Rendobar's hosted MCP server lets it submit, wait on, and fetch jobs, from Claude or ChatGPT.
  • You'll need more than FFmpeg. Animated captions, JSON timeline renders, target-size compression, ffprobe, and image generation run on the same key.
  • You want outputs in your own S3, R2, or Supabase bucket, connected once and referenced in any job.
  • You run occasional jobs and don't want a monthly base. Rendobar Free has none, and credits never expire.

Pick Rendi if

  • You run a steady, high volume of standard 1080p transcodes and optimize for raw cost per gigabyte on a $25/mo plan.
  • One command must use up to 32 vCPUs, on an account that scales to 256.

Last updated . Maintained by the Rendobar team. Spotted something out of date or wrong? Email [email protected] .

Scenarios

5 real builds. Who we'd pick.

For each one, the API we'd actually reach for, and the reason. No hedging.

Pick Rendobar

You already have a working FFmpeg command and want it off your box

Both run the exact command. Rendobar gets you there sooner. Sign up, take the $5 credit with no card, and POST the command to /jobs. Your first run can take up to 1 hour, so a real encode finishes on the free tier instead of hitting a 1-minute wall.

Pick Rendobar

You're building an AI agent that cuts, transcodes, and captions on demand

Both mention MCP, and they mean different things. Rendi's server serves documentation so an assistant can write your integration. Rendobar's hosted MCP server lets the agent do the work itself. It submits the job, waits on it, chains the output into the next job, and hands back the file. That works from claude.ai, ChatGPT, Cursor, or Claude Desktop.

Pick Rendobar

Your pipeline is more than one FFmpeg command

Real pipelines probe the input, transcode it, burn captions, and shrink the result to fit an upload limit. On Rendobar those are ffprobe, ffmpeg, captions.animate, and compress.target, on one API key, with each job's output passed straight into the next. On Rendi you write every step as FFmpeg and build captions yourself.

Pick Rendobar

You downscale large 4K masters to web-ready 1080p

Rendi bills every gigabyte, so a heavy 4K master is paid for on the way in. Rendobar bills per second of compute, so the downscale is priced on the work. At Rendi's lowest published rate the two land within a cent per minute of footage, and that rate needs the $25/mo Pro plan. Pro on Rendobar is $9/mo and takes inputs up to 10 GB.

Pick Rendi

You run high volumes of standard 1080p transcodes

Here Rendi usually comes out cheaper. 1080p H.264 files are small, and Rendi bills per gigabyte, so a steady stream of same-resolution transcodes costs less on its $25/mo Pro plan. If that is your whole workload and raw cost per job is the only metric, Rendi is a sound choice.

Compare

Feature matrix

18 capabilities, grouped. Where a Rendobar capability is on the roadmap rather than live today, it says so.

Feature Rendobar Rendi
Developer experience and agents
Primary interfaceREST, TypeScript SDK, rb CLI, and a hosted MCP serverREST API + docs MCP server
Runs the exact FFmpeg commandYes, sandboxed, with NVENC GPU encoding on ProYes
MCP for AI agentsRuns jobs: submit, wait, chain, fetchDocs server: schemas, examples
Typed SDK@rendobar/sdk with realtime status and webhook verificationREST API
CLIThe rb binary, for terminals and CINot listed on its pricing page
No-code automationVerified n8n node, Activepieces piece, webhooks for Zapier and MakeYes, via webhooks
WebhooksEvery plan, HMAC-signed, retried up to 5 timesPro plans only
Setup to first renderSign up, no card, one POST to /jobsVerify card, then POST a command
Pricing and free tier
Billing modelPer second of compute, same price for 50 MB or 5 GBPer GB processed (input + output)
Predictable cost before uploadYes, priced on compute timeNo, depends on file size
Free tier$5 credit, no card, never expires50 GB/mo, card required
Paid plan entry price$9/mo (Pro)$25/mo (Pro, 250 GB, 4 vCPUs)
Where Rendi wins: a lower per-gigabyte price on steady volumes of standard transcodes, and a 50 GB monthly free quota once you add a card.
Capabilities and limits
Max command runtime (Free)1 hour1 min
Max command runtime (paid)9 hours (Pro)10 min per command on Pro, unlimited-runtime plans from $100/mo
Compute per commandManaged CPU, plus NVENC GPU encoding on NVIDIA L4 (Pro)Up to 32 vCPUs per command, plans scale to 256 per account
Job types beyond FFmpegCaptions, JSON timeline compose, target-size compression, ffprobe, image generate, edit, and upscaleFFmpeg focus
Deliver to your own bucketS3 (IAM role, no access key), R2, Supabase, S3-compatibleNot listed on its pricing page
Built-in storageHosted output URLs, kept 7 days on Free and 30 on Pro5 GB-month (Free), 50 GB-month from $25 Pro
Where Rendi wins: up to 32 vCPUs on a single command, for teams that want to buy raw CPU for one heavy encode.

Pricing

Pricing math: Downscaling a 4K master to 1080p

One minute of a 4K source re-encoded to 1080p. Rendobar bills the compute. Rendi bills every gigabyte, and a 4K master is a lot of gigabytes going in. At Rendi's lowest published rate the two land close. The difference is the base fee, covered below.

Rendobar (ffmpeg)

~$0.05

About 1 min of 1080p compute at ~$0.045/min, billed per second. $0 base on Free, no card. Pro is $9/mo with $5 of included credits.

Rendi

~$0.04

~0.4 GB processed at Rendi's lowest published rate of $0.10/GB, which is the $25/mo Pro plan with 250 GB included. The 4K input dominates the bill.

Compute-time billing is priced on the work, not the file. When the input is large and the output small, like a downscale, the per-job cost lands close to Rendi's lowest rate, with no monthly base and a number you know before you upload.

The other side, stated plainly. Rendi's $0.10/GB assumes you pay for the $25 Pro plan and use most of its 250 GB. At steady volume on small same-resolution files, that is usually the cheaper line. For everything else, run your real files through both before deciding.

How we got these numbers
  • 1 minute of 4K H.264 input, roughly 0.35 GB, re-encoded to a 1080p output of roughly 0.03 GB.
  • Rendobar billed per second of compute, about $0.045 per minute at the default preset, from real measured jobs.
  • Rendi billed at $0.10 per GB processed, the lowest rate on its pricing page (input plus output counted).
  • Base fees excluded. Rendobar Free has no base fee. Rendi's Free plan includes 50 GB a month with a card on file, and its Pro plan starts at $25/mo.

FAQ

Questions we actually get asked

Is Rendi or Rendobar cheaper?

It depends on the file. For a steady volume of small same-resolution transcodes, Rendi's per-gigabyte rate on its $25/mo Pro plan usually wins. For large inputs, long jobs, and occasional use, Rendobar is the simpler bill. It charges per second of compute with no monthly base on Free, so a downscale of a big master lands within a cent of Rendi's best rate. Our own last 425 FFmpeg jobs had a median cost of $0.0025. Run your real files through both before you commit.

Do both run FFmpeg commands?

Yes. Both run the exact FFmpeg command you'd type in a terminal, in a sandboxed cloud container, with no template language in between. Rendobar also runs purpose-built jobs next to it (captions, JSON timelines, target-size compression, probing, and images), so you don't script those in FFmpeg yourself.

Both say they have MCP. What's the difference?

Rendi's MCP is a documentation server that feeds an assistant your schemas and examples. Rendobar's hosted MCP server lets an agent run the job, wait for it, chain the output into another job, and fetch the file. One helps write the code. The other does the work.

Can I try each without a credit card?

Only Rendobar. It gives $5 of credit with no card, the credit never expires, and output carries no watermark. At our measured median of $0.0025 per FFmpeg job, that covers roughly 2,000 short jobs. Rendi asks you to verify a card before you process anything, though its free quota is larger once you do.

Which handles long or heavy jobs better?

For long jobs, Rendobar. A single job runs for up to 1 hour on Free and 9 hours on Pro, where Rendi stops a command at 1 minute on Free and 10 minutes on Pro unless you move to its $100/mo plans. For one CPU-bound encode that should finish as fast as possible, Rendi can put up to 32 vCPUs on it. Rendobar Pro adds NVENC GPU encoding on NVIDIA L4 for H.264, HEVC, and AV1.

How hard is it to switch from Rendi to Rendobar?

Small. Your FFmpeg command stays the same string. What changes is the request around it: the endpoint, the auth header, and how inputs and outputs are named. There is no template to rewrite and no lock-in on the output, which is a plain file at a URL or in your own bucket.

What does Rendi do better than Rendobar?

Raw price per gigabyte on standard transcodes, horsepower on a single command (up to 32 vCPUs, plans up to 256), and free-tier volume once you add a card. For a high-volume pipeline of ordinary 1080p transcodes and nothing else, Rendi is a fair choice.

Why pick Rendobar over Rendi?

Start with no card, run jobs up to 9 hours long, let AI agents run the work over MCP, deliver to your own bucket, and add captions, timelines, compression, and images on the same key. You get a whole media API rather than one command runner.

Run your first job free

$5 of credit on signup, no card. FFmpeg, captions, timelines, and images on one API key, and credits that never expire.