fivetranmigrationdata-engineeringcost-reductionsinger

Migrating from Fivetran to DataSpoc Pipe: A Step-by-Step Guide

Michael San Martim · 2026-04-22

Fivetran is a great product. It is also expensive. If you are paying $2,000 or more per month to move data from a handful of sources into your warehouse or lake, DataSpoc Pipe can do the same job for $0 in software costs. This guide walks you through the migration step by step.

Why Migrate

The math is straightforward:

FactorFivetranDataSpoc Pipe
Software cost$2,000-10,000+/month (usage-based)$0 (open-source, Apache 2.0)
Per-row pricingYes (MAR-based)No
Source connectors300+ (proprietary)400+ (Singer ecosystem)
DestinationWarehouse (Snowflake, BigQuery, etc.)Parquet in S3/GCS/Azure
InfrastructureManaged (Fivetran cloud)Self-hosted (your compute)
SchedulingBuilt-inCron, Airflow, or any scheduler
MonitoringDashboardCLI logs + bucket logs

The trade-off: you manage the compute (a small VM or container) instead of paying Fivetran to do it. For most teams, this is a $50/month VM replacing $2,000+/month in Fivetran fees.

Step 1: Inventory Your Fivetran Connectors

Log into Fivetran and list your active connectors. For each one, note:

  • Source type (PostgreSQL, MySQL, Salesforce, Google Sheets, etc.)
  • Sync mode (full refresh or incremental)
  • Schedule (every 1h, 6h, 24h)
  • Tables synced (all or selected)
  • Monthly active rows (this is what you are paying for)

Example inventory:

Fivetran ConnectorSourceModeScheduleMAR
Production DBPostgreSQLIncremental6h500K
StripeStripe APIIncremental1h200K
Google SheetsSheetsFull24h5K
HubSpotHubSpot APIIncremental6h100K
MixpanelMixpanel APIIncremental24h1M

Step 2: Find Singer Equivalents

The Singer ecosystem has taps for most popular data sources. Here is how the common Fivetran connectors map:

Fivetran ConnectorSinger TapPackage
PostgreSQLtap-postgresmeltanohub/tap-postgres
MySQLtap-mysqlmeltanohub/tap-mysql
Stripetap-stripemeltanohub/tap-stripe
Salesforcetap-salesforcemeltanohub/tap-salesforce
Google Sheetstap-google-sheetsmeltanohub/tap-google-sheets
HubSpottap-hubspotmeltanohub/tap-hubspot
GitHubtap-githubmeltanohub/tap-github
Jiratap-jirameltanohub/tap-jira
Mixpaneltap-mixpanelmeltanohub/tap-mixpanel
Google Analyticstap-google-analyticsmeltanohub/tap-google-analytics
REST API (generic)tap-rest-api-msdkmeltanohub/tap-rest-api-msdk

If your Fivetran connector does not have a Singer equivalent, tap-rest-api-msdk can connect to any REST API. Most SaaS tools expose REST APIs.

Step 3: Create Pipe Configurations

For each Fivetran connector, create a Pipe YAML config.

PostgreSQL (Incremental)

Fivetran config:

Host: db.company.com
Port: 5432
Database: production
Schema: public
Tables: orders, customers, products
Sync mode: Incremental

Pipe equivalent — postgres-production.yaml:

pipeline: postgres-production
source:
tap: tap-postgres
config:
host: "${POSTGRES_HOST}"
port: 5432
database: production
user: "${POSTGRES_USER}"
password: "${POSTGRES_PASSWORD}"
filter_schemas: ["public"]
filter_tables: ["orders", "customers", "products"]
replication_method: "LOG_BASED" # or INCREMENTAL
destination:
bucket: "s3://my-data-lake"
path: "raw/postgres"
format: parquet

Stripe (Incremental)

pipeline: stripe-data
source:
tap: tap-stripe
config:
client_secret: "${STRIPE_SECRET_KEY}"
start_date: "2025-01-01T00:00:00Z"
account_id: "${STRIPE_ACCOUNT_ID}"
destination:
bucket: "s3://my-data-lake"
path: "raw/stripe"
format: parquet

Google Sheets (Full Refresh)

pipeline: google-sheets
source:
tap: tap-google-sheets
config:
oauth_credentials:
client_id: "${GOOGLE_CLIENT_ID}"
client_secret: "${GOOGLE_CLIENT_SECRET}"
refresh_token: "${GOOGLE_REFRESH_TOKEN}"
spreadsheet_id: "1BxiMVs0XRA5nFMdKvBdBZjgmUUqptlbs74OgVE2upms"
start_date: "2025-01-01T00:00:00Z"
destination:
bucket: "s3://my-data-lake"
path: "raw/google_sheets"
format: parquet

HubSpot (Incremental)

pipeline: hubspot-crm
source:
tap: tap-hubspot
config:
access_token: "${HUBSPOT_ACCESS_TOKEN}"
start_date: "2025-01-01T00:00:00Z"
destination:
bucket: "s3://my-data-lake"
path: "raw/hubspot"
format: parquet

Step 4: Test Each Pipeline

Run each pipeline once and verify the output:

Terminal window
# Set environment variables
export POSTGRES_HOST="db.company.com"
export POSTGRES_USER="readonly"
export POSTGRES_PASSWORD="..."
# Run the pipeline
dataspoc-pipe run postgres-production.yaml
# Check the output
dataspoc-lens tables
# Should show: raw_postgres_orders, raw_postgres_customers, raw_postgres_products

Verify row counts match what Fivetran reports:

from dataspoc_lens import LensClient
lens = LensClient()
# Compare row counts with Fivetran dashboard
for table in ["raw_postgres_orders", "raw_postgres_customers", "raw_postgres_products"]:
count = lens.query(f"SELECT COUNT(*) as cnt FROM {table}")
print(f"{table}: {count['cnt'].iloc[0]} rows")

Step 5: Set Up Scheduling

Replace Fivetran’s built-in scheduling with cron:

Terminal window
crontab -e
# PostgreSQL — every 6 hours (matches Fivetran schedule)
0 */6 * * * /usr/local/bin/dataspoc-pipe run /opt/pipelines/postgres-production.yaml >> /var/log/pipe/postgres.log 2>&1
# Stripe — every hour
0 * * * * /usr/local/bin/dataspoc-pipe run /opt/pipelines/stripe-data.yaml >> /var/log/pipe/stripe.log 2>&1
# Google Sheets — daily at 2 AM
0 2 * * * /usr/local/bin/dataspoc-pipe run /opt/pipelines/google-sheets.yaml >> /var/log/pipe/sheets.log 2>&1
# HubSpot — every 6 hours
30 */6 * * * /usr/local/bin/dataspoc-pipe run /opt/pipelines/hubspot-crm.yaml >> /var/log/pipe/hubspot.log 2>&1

For production, consider a lightweight orchestrator:

# Simple runner script with error handling
import subprocess
import sys
from datetime import datetime
pipelines = [
"postgres-production.yaml",
"stripe-data.yaml",
"google-sheets.yaml",
"hubspot-crm.yaml",
]
results = []
for pipeline in pipelines:
start = datetime.now()
result = subprocess.run(
["dataspoc-pipe", "run", f"/opt/pipelines/{pipeline}"],
capture_output=True, text=True
)
elapsed = (datetime.now() - start).total_seconds()
status = "OK" if result.returncode == 0 else "FAILED"
results.append({"pipeline": pipeline, "status": status, "seconds": elapsed})
if result.returncode != 0:
print(f"FAILED: {pipeline}\n{result.stderr}", file=sys.stderr)
# Print summary
for r in results:
print(f"{r['status']:6s} {r['pipeline']:40s} ({r['seconds']:.1f}s)")

Step 6: Run in Parallel for Two Weeks

Before cutting over, run both Fivetran and Pipe in parallel:

  1. Keep Fivetran running normally
  2. Run Pipe on the same schedule to a separate bucket path
  3. Compare row counts daily
  4. After two weeks of matching results, cut over
from dataspoc_lens import LensClient
lens = LensClient()
# Compare Fivetran output (in warehouse) vs Pipe output (in lake)
# You can query both if your warehouse data is also accessible
# Check Pipe output
pipe_count = lens.query("SELECT COUNT(*) as cnt FROM raw_postgres_orders")
print(f"Pipe: {pipe_count['cnt'].iloc[0]} rows")
# If they match for 14 days straight, you are safe to cut over

Step 7: Cut Over

  1. Disable Fivetran connectors (do not delete yet)
  2. Verify Pipe schedules are running
  3. Monitor for 48 hours
  4. Delete Fivetran connectors
  5. Cancel Fivetran subscription

Migration Checklist

[ ] Inventory all Fivetran connectors
[ ] Find Singer tap for each source
[ ] Create Pipe YAML config for each source
[ ] Test each pipeline with a full run
[ ] Verify row counts match Fivetran
[ ] Set up cron scheduling
[ ] Run parallel for 2 weeks
[ ] Compare daily row counts
[ ] Cut over to Pipe
[ ] Monitor for 48 hours
[ ] Disable Fivetran connectors
[ ] Cancel Fivetran subscription
[ ] Update documentation
[ ] Notify stakeholders

When Fivetran Is Worth the Money

Honest assessment — keep Fivetran if:

  1. You have 50+ connectors. Managing 50 YAML files and cron jobs is real operational overhead. Fivetran’s managed service earns its cost at scale.

  2. Your team lacks CLI skills. Fivetran’s UI is designed for analysts. Pipe is designed for engineers. If your data team is all analysts, Fivetran is the right choice.

  3. You need guaranteed SLAs. Fivetran offers uptime SLAs. Self-hosted Pipe runs on your infrastructure — if the VM goes down, pipelines stop.

  4. You use niche connectors. Some Fivetran connectors (SAP, Oracle, Workday) have no Singer equivalent. Check before you commit.

  5. Compliance requires a vendor. Some regulated industries require a third-party vendor with SOC 2 certification for data movement.

For everyone else — especially teams with 5-15 connectors, an engineer who knows the command line, and a cloud bucket — Pipe saves thousands per month with zero compromise on functionality.

Cost Comparison: Real Numbers

A typical mid-size company scenario:

ItemFivetranDataSpoc Pipe
Software$3,200/month$0
ComputeIncluded$50/month (t3.medium)
StorageWarehouse ($500/month)S3 ($20/month for 500GB)
MonitoringIncludedCloudWatch ($5/month)
Total$3,700/month$75/month
Annual$44,400$900

Annual savings: $43,500. That is a senior engineer’s bonus, a team offsite, or 4 years of your entire data infrastructure budget with Pipe.

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